Patent US2357740A successfully refreshed from Google Patents.
US2357740A
Expired / Lapsed
US
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Shock absorbing mounting for instruments and like purposes
Assignee: Dunlop Rubber Co Ltd
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Filing: 1943-02-10
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Granted: 1944-09-05
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Expires: 1963-02-10
Abstract
No abstract record available.
Inventors
- 👤 Hickin Norman Ernest
- 👤 Bromwich Castle
- 👤 Hogg Wilfred Henry
- 👤 Castle Michael Arthur
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 12:17
CPC Classifications
F; F16; F16F; F16F1/00; F16F1/36; F16F1/42; F16F1/422; F16F1/424; F16F2236/00; F16F2236/02; F16F2236/022
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1947-09-05 | 1948-03-06 | 1948-09-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1951-09-05 | 1952-03-06 | 1952-09-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1955-09-05 | 1956-03-06 | 1956-09-05 | $7700.00 | Window Closed / Lapsed |