US2631841A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Load supporting shock absorber
Assignee: W H MINER Inc
•
Filing: 1951-04-28
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Granted: 1953-03-17
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Expires: 1971-04-28
Abstract
No abstract record available.
Inventors
- 👤 Richard G Tillou
- 👤 Anthony E Pawlak
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 08:07
CPC Classifications
B; B61; B61F; B61F5/00; B61F5/02; B61F5/04; B61F5/12; B61F5/122; F; F16; F16F; F16F3/00; F16F3/02; F16F3/04; F16F3/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-03-16 | 1956-09-15 | 1957-03-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-03-16 | 1960-09-15 | 1961-03-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-03-16 | 1964-09-15 | 1965-03-17 | $7700.00 | Window Closed / Lapsed |