US2923029A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Foam rubber strip manufacturing process
Assignee: Motors Liquidation Co
•
Filing: 1954-04-15
•
Granted: 1960-02-02
•
Expires: 1974-04-15
Abstract
No abstract record available.
Inventors
- 👤 Edward P Harris
- 👤 James R Wall
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:11
CPC Classifications
B; B29; B29D; B29D99/00; B29D99/0053; B29C; B29C44/00; B29C44/20; B29C44/28; B29L; B29L2031/00; B29L2031/26; Y; Y10; Y10S; Y10S264/00; Y10S264/78
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1635834A
Cited
US2327001A
Cited
US2549864A
Cited
US2586275A
Cited
US2689974A
Cited
US2719830A
Cited
US2725113A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-02-01 | 1963-08-03 | 1964-02-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-02-01 | 1967-08-03 | 1968-02-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-02-01 | 1971-08-03 | 1972-02-02 | $7700.00 | Window Closed / Lapsed |