US2509769A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Resilient mounting
Assignee: Metalastik Ltd
•
Filing: 1948-07-15
•
Granted: 1950-05-30
•
Expires: 1968-07-15
Abstract
No abstract record available.
Inventors
- 👤 Hirst Archie John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 07:17
CPC Classifications
B; B61; B61F; B61F5/00; B61F5/26; B61F5/30; B61F5/32; B60; B60G; B60G11/00; B60G11/22; B60G11/23
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
CH133084A
Cited
US1975145A
Cited
GB433512A
Cited
GB547961A
Cited
US2440670A
Cited
US2460292A
Cited
US2467721A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-05-29 | 1953-11-28 | 1954-05-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-05-29 | 1957-11-28 | 1958-05-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-05-29 | 1961-11-28 | 1962-05-30 | $7700.00 | Window Closed / Lapsed |