Patent US2297506A successfully refreshed from Google Patents.
US2297506A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Elastic mounting
Assignee: Individual
•
Filing: 1941-06-09
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Granted: 1942-09-29
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Expires: 1961-06-09
Abstract
No abstract record available.
Inventors
- 👤 Schmidt Fritz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 08:29
CPC Classifications
B; B64; B64D; B64D27/00; B64D27/02; B64D27/04; F; F16; F16F; F16F1/00; F16F1/36; F16F1/42; F16F1/52; F16F1/54; F16F2236/00; F16F2236/12; F16F2236/123; Y; Y10; Y10T; Y10T403/00; Y10T403/45; Y10T403/455; Y10T403/458; Y10T403/70; Y10T403/7047; Y10T403/7061
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) | 1945-09-28 | 1946-03-30 | 1946-09-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1949-09-28 | 1950-03-30 | 1950-09-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1953-09-28 | 1954-03-30 | 1954-09-29 | $7700.00 | Window Closed / Lapsed |