US2919137A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Couplings
Assignee: Beazer East Inc
•
Filing: 1957-12-27
•
Granted: 1959-12-29
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Expires: 1977-12-27
Abstract
No abstract record available.
Inventors
- 👤 Hollingsworth Pierce
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 22:01
CPC Classifications
F; F16; F16D; F16D3/00; F16D3/02; F16D3/06; B; B21; B21B; B21B35/00; B21B35/14; B21B35/141; F16D1/00; F16D1/06; F16D1/08; F16D1/0876; F16D1/0882; Y; Y10; Y10T; Y10T279/00; Y10T279/17; Y10T279/17761; Y10T279/17854
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) | 1962-12-28 | 1963-06-29 | 1963-12-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-12-28 | 1967-06-29 | 1967-12-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-12-28 | 1971-06-29 | 1971-12-29 | $7700.00 | Window Closed / Lapsed |