Patent US3250502A successfully refreshed from Google Patents.
US3250502A
Expired / Lapsed
US
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Shock and vibration isolating support
Assignee: Robinson Technical Products Inc
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Filing: 1963-03-14
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Granted: 1966-05-10
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Expires: 1983-03-14
Abstract
No abstract record available.
Inventors
- 👤 Cecil S Robinson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 03:34
CPC Classifications
F; F16; F16L; F16L3/00; F16L3/08; F16L3/10; F16L3/1091; F16F; F16F1/00; F16F1/36; F16F1/362
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1063852A
Cited
US2658710A
Cited
US2924419A
Cited
US2775445A
Cited
US2994499A
Cited
US3073557A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-05-09 | 1969-11-08 | 1970-05-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-05-09 | 1973-11-08 | 1974-05-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-05-09 | 1977-11-08 | 1978-05-10 | $7700.00 | Window Closed / Lapsed |