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Keyes Fibre Company Patents
Assignee:
Keyes Fibre Company
Address:
Waterville, ME
No. of patents:
21
Patents:




Patent Number Title Of Patent Date Issued
D332743 Package for fragile tubes January 26, 1993
D290580 Beverage tray June 30, 1987
D289010 Beverage tray March 31, 1987
D274110 Beverage tray June 5, 1984
D254956 Tray for packaging containers of yogurt or the like May 13, 1980
5127526 Package for fragile articles July 7, 1992
A molded, one-piece stackable package for fragile articles, such as circuline fluorescent light bulbs with bulb-shaped adapters and attached fittings, has a bottom tray and a top cover mutually hinged together respectively at one side wall. The tray interior has a center support defi
4720321 Method and apparatus for manufacturing packaging pads January 19, 1988
Packaging pads comprise top and bottom sheets laminated together along peripheral surface portions with a pocket of comminuted filler material centrally disposed between the sheets. Apparatus for manufacturing the pads continuously feeds an endless bottom sheet along a predetermined
4485610 Accordian fold packaging tray December 4, 1984
An accordian fold molded packaging tray is disclosed having article engaging surfaces thereon which change orientation relative to articles stored in the tray such that when articles are placed in the tray such surfaces help to channel the stored articles into position within the tray
4456164 Deliddable ovenable container June 26, 1984
A deliddable ovenable container, such as a molded pulp tray with a liner obtained from a thin film of polyester, useful for packaging food to be frozen for sale and storage and subsequently heated by the consumer in either a microwave or a conventional oven, with means to insure that a
4427730 Tube packing sheet with spaced support surfaces January 24, 1984
YA molded sheet of the single layer type for packing at least two directly superimposed layers of fluorescent light tubes comprising upwardly directed contours including longitudinally spaced apart tube cradling surfaces for each tube and longitudinally extending narrow tube separating
4337116 Contoured molded pulp container with polyester liner June 29, 1982
An inexpensive, disposable, three-dimensionally contoured container, suitable for many purposes including holding food during exposure to high temperatures for long times in either a microwave or a conventional oven without any detrimental effect to the container or the food. The contain
4280648 Molded paper pulp container July 28, 1981
A molded paper pulp container comprising a pocketed section mutually hinged to a flat bottom cover section, both said sections comprising tapered walls bordering on said hinge, the external surfaces of said tapered walls bordering on said hinge comprising projecting abutting elements
4218008 Container holding socket for molded tray August 19, 1980
A unitary tray molded to substantially finished form of conventional fibrous pulp or foamed plastic material for use, for example, as an inexpensive disposable carry tray in fast food and beverage establishments, the tray featuring one or more sockets for holding a slightly tapered o
4194781 Automatic packing March 25, 1980
Packing spacer sheets are automatically fed one at a time to a pick-up station from a stack, with selected sheets arranged to arrive in inverted condition so that all packing sheets are properly oriented into packing position. Sheets can be pulled from stack by a transfer carrier having
4143805 Container latching arrangement March 13, 1979
A container comprises two mating portions which are latched together for packaging a product therebetween with the latching arrangement including a slot in at least two spaced corners of the peripheral rim on one portion and corresponding tongues on the other mating portion.
4108321 Automatic packing August 22, 1978
Packing spacer sheets are automatically fed one at a time to a pick-up station from a stack, with selected sheets arranged to arrive in inverted condition so that all packing sheets are properly oriented into packing position. Sheets can be pulled from stack by a transfer carrier having
4088259 Die-dried molded pulp egg carton May 9, 1978
A molded pulp egg carton of the type having a pocketed bottom with a closeable cover integrally hinged to it wherein the cover has compact thickness, rigid firmness and densified hardness qualities obtained by being simultaneously dried and finish-formed between mating heated pressin
4057169 Dual tongue and slot container lock November 8, 1977
A one-use-disposable type of foamed plastic container including a dished bottom and a dished top hinged to each other, the top having an inwardly flexible front wall the closeable edge of which includes a laterally outwardly directed locking tongue bifurcated by a deep notch into two
3997057 Stacking means for packing tray December 14, 1976
A nestable molded packing tray is disclosed having a compact arrangement of pockets for receipt of soft, delicate articles such as apples, tomatoes, etc. This tray contains post support means in the areas between closely adjacent pockets which materially increase the number of pockets wh
3986655 Packaging tray October 19, 1976
Packaging tray for meats and the like is molded with upstanding marginal lip and adjoining rib to provide trough around upper edge of its periphery, thus better keeping juices from leaking over tray edge when package is overwrapped. Gaps can be provided in rib to drain back juices fr
3963172 Windowed mid-lock carton with positive closure latch June 15, 1976
A one-piece molded egg carton of the type having a tray-like bottom section with two parallel rows of downwardly dished egg receiving pockets, two articulated trough-shaped cover sections integrally hinged to the opposite sides of the bottom section for closing up and over the rows of po

 
 
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