US3062387A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Buffer unit
Assignee: Individual
•
Filing: 1960-07-07
•
Granted: 1962-11-06
•
Expires: 1980-07-07
Abstract
No abstract record available.
Inventors
- 👤 William R Lavis
- 👤 Hans R Dillner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 03:41
CPC Classifications
F; F16; F16F; F16F3/00; F16F3/08; F16F3/087; F16F3/0873; B; B60; B60D; B60D1/00; B60D1/24; B60D1/30; B60D1/34; B60G; B60G11/00; B60G11/22; B61; B61F; B61F1/00; B61F1/08; B61F1/14; B61F19/00; B61F19/04; B61F5/00; B61F5/26; B61F5/30; B61F5/305; B61G; B61G11/00; B61G11/08; B61G9/00; B61G9/04; B61G9/06; B61G9/20; B61G9/22
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1649835A
Cited
US1880504A
Cited
US1920436A
Cited
DE595632C
Cited
GB475461A
Cited
US2154586A
Cited
US2368727A
Cited
US2757950A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-11-05 | 1966-05-07 | 1966-11-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-05 | 1970-05-07 | 1970-11-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-05 | 1974-05-07 | 1974-11-06 | $7700.00 | Window Closed / Lapsed |