US3035280A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of working expanded plastic and articles made by the method
Assignee: Agricola Reg Trust
•
Filing: 1956-08-16
•
Granted: 1962-05-22
•
Expires: 1976-08-16
Abstract
No abstract record available.
Inventors
- 👤 Hacklander Karl Hermann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 14:17
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
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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 |