US2477187A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cushioning or shock-absorbing means
Assignee: Individual
•
Filing: 1944-02-28
•
Granted: 1949-07-26
•
Expires: 1964-02-28
Abstract
No abstract record available.
Inventors
- 👤 Samuel H Lanchner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 20:23
CPC Classifications
F; F16; F16F; F16F1/00; F16F1/36; F16F1/38
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2173652A
Cited
US2092613A
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US2069270A
Cited
US2246848A
Cited
US2270572A
Cited
US2270571A
Cited
US2409501A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-07-25 | 1953-01-24 | 1953-07-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-07-25 | 1957-01-24 | 1957-07-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-07-25 | 1961-01-24 | 1961-07-26 | $7700.00 | Window Closed / Lapsed |