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US3035280A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of working expanded plastic and articles made by the method

Assignee: Agricola Reg Trust
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Filing: 1956-08-16
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Granted: 1962-05-22
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Expires: 1976-08-16
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Abstract

No abstract record available.

Inventors

  • 👤 Hacklander Karl Hermann

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 16:07
CPC Classifications
B; B29; B29C; B29C44/00; B29C44/34; B29C44/3415; B29C44/3426; B29C44/343; B29C44/02; B29C44/04; B29C44/36; B29C44/38; B29C44/44; B29C44/445; B29C67/00; B29C67/20; B29C67/207; B29K; B29K2075/00; Y; Y10; Y10S; Y10S264/00; Y10S264/07

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 30 words
PILLOW, CUSHION, UPHOLSTERY, MATTRESS OR THE LIKE COMPRISING AN OUTER COVERING AND A RESILIENT FILLING, SAID FILLING CONSISTING ESSENTIALLY OF DISCRETE SHREDS AND GRANULES OF THERMOPLASTIC RESILIENT EXPANDED POLYURETHANE PLASTIC
Claim 2
Dependent Claim 30 words
PILLOW, CUSHION, UPHOLSTERY, MATTRESS OR THE LIKE COMPRISING AN OUTER COVERING AND A RESILIENT FILLING, SAID FILLING CONSISTING ESSENTIALLY OF DISCRETE SHREDS AND GRANULES OF THERMOPLASTIC RESILIENT EXPANDED POLYURETHANE PLASTIC

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1965-05-21 1965-11-20 1966-05-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1969-05-21 1969-11-20 1970-05-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1973-05-21 1973-11-20 1974-05-22 $7700.00 Window Closed / Lapsed

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