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US3294387A Expired / Lapsed US ⏱️ 0.0 years remaining

Laminated cellular material

Assignee: Individual
•
Filing: 1963-12-05
•
Granted: 1966-12-27
•
Expires: 1983-12-05
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Abstract

No abstract record available.

Inventors

  • 👤 Marc A Chavannes

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 11:52
CPC Classifications
B; B32; B32B; B32B37/00; B32B37/14; B32B37/146; B29; B29C; B29C48/00; B29C48/001; B29C51/00; B29C51/18; B29C51/20; B29C51/22; B29C51/225; B29C65/00; B29C65/02; B29C65/14; B29C65/1429; B29C65/1432; B29C65/48; B29C66/00; B29C66/01; B29C66/02; B29C66/024; B29C66/0242; B29C66/05; B29C66/10; B29C66/11; B29C66/112; B29C66/13; B29C66/131; B29C66/1312; B29C66/20; B29C66/21; B29C66/40; B29C66/41; B29C66/43; B29C66/438; B29C66/45; B29C66/50; B29C66/51; B29C66/53; B29C66/534; B29C66/5346; B29C66/54; B29C66/545; B29C66/70; B29C66/72; B29C66/727; B29C66/80; B29C66/83; B29C66/834; B29C66/8341; B29C66/83411; B29C66/83415; B29C66/8351; B29C66/83511; B29C66/83521; B29D; B29D24/00; B32B27/00; B65; B65D; B65D81/00; B65D81/02; B65D81/03; E; E04; E04C; E04C2/00; E04C2/30; E04C2/34; E04C2/3405; B29C35/00; B29C35/02; B29C35/08; B29C48/03; B29C48/07; B29C48/08; B29C48/13; B29C65/18; B29C66/53461; B29C66/53462; B29C66/71; B29K; B29K2101/00; B29K2101/12; B29L; B29L2009/00; B29L2024/00; B29L2031/00; B29L2031/722; B32B2307/00; B32B2307/30; B32B2307/306; B32B2307/3065; E04C2002/3411; E04C2002/3416; E04C2002/3422; E04C2002/3427; E04C2002/3433; E04C2002/3472; E04C2002/3494; Y; Y10; Y10S; Y10S428/00; Y10S428/92; Y10S428/921; Y10T; Y10T428/00; Y10T428/24; Y10T428/24628; Y10T428/24661

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 105 words
A CELLULAR CUSHIONING MATERIAL COMPRISING A FIRST RELATIVELY THIN PLIABLE PLASTIC FILM HAVING A PLURALITY OF CLOSELY SPACED EMBOSSMENTS EXTENDING FROM ONE SURFACE THEREOF, EACH OF SAID EMBOSSMENTS BEING SPACED FROM ADJOINING EMBOSSMENTS TO PROVIDE INTERCONNECTED AREAS OF UNEMBOSSED FILM THEREBETWEEN, A SECOND RELATIVELY THIN PLIABLE PLASTIC FILM SEALED TO THE OTHER SIDE OF SAID UNEMBOSSED PORTIONS AND ENTRAPPING A COMPRESSIBLE GAS IN SAID EMBOSSMENTS, SAID EMBOSSMENTS DEFORMING UPON THE APPLICATION OF PRESSURE, AND A CONTINUOUS LAYER OF RESILIENT FOAM MATERIAL UNIFORMLY AHDERED TO AND OVERLYING SAID EMBOSSMENTS AND FILLING THE SPACES TO AND OVEREMBOSSMENTS TO ENHANCE THE RESISTANCE OF SAID EMBOSSMENTS TO COMPRESSIVE STRESSES.
Claim 2
Dependent Claim 105 words
A CELLULAR CUSHIONING MATERIAL COMPRISING A FIRST RELATIVELY THIN PLIABLE PLASTIC FILM HAVING A PLURALITY OF CLOSELY SPACED EMBOSSMENTS EXTENDING FROM ONE SURFACE THEREOF, EACH OF SAID EMBOSSMENTS BEING SPACED FROM ADJOINING EMBOSSMENTS TO PROVIDE INTERCONNECTED AREAS OF UNEMBOSSED FILM THEREBETWEEN, A SECOND RELATIVELY THIN PLIABLE PLASTIC FILM SEALED TO THE OTHER SIDE OF SAID UNEMBOSSED PORTIONS AND ENTRAPPING A COMPRESSIBLE GAS IN SAID EMBOSSMENTS, SAID EMBOSSMENTS DEFORMING UPON THE APPLICATION OF PRESSURE, AND A CONTINUOUS LAYER OF RESILIENT FOAM MATERIAL UNIFORMLY AHDERED TO AND OVERLYING SAID EMBOSSMENTS AND FILLING THE SPACES TO AND OVEREMBOSSMENTS TO ENHANCE THE RESISTANCE OF SAID EMBOSSMENTS TO COMPRESSIVE STRESSES.

References Cited (Backward Citations)

US2575764A Cited
US2739093A Cited
US3003599A Cited
US2821244A Cited
US3012918A Cited
US3086899A Cited
US3051608A Cited
US2978006A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-12-26 1970-06-27 1970-12-27 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-12-26 1974-06-27 1974-12-27 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-12-26 1978-06-27 1978-12-27 $7700.00 Window Closed / Lapsed

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