US2924233A
Expired / Lapsed
US
⏱️ 0.0 years remaining
michaels
Assignee: —
•
Filing: —
•
Granted: 1960-02-09
•
Expires: 1977-02-09
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 23:56
CPC Classifications
F; F16; F16K; F16K41/00; F16K41/10; F16K41/12; Y; Y10; Y10T; Y10T137/00; Y10T137/598; Y10T137/60; Y10T137/6065
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US774985A
Cited
US787627A
Cited
US1157956A
Cited
US1119948A
Cited
US1185789A
Cited
US1302567A
Cited
US1860468A
Cited
US1970964A
Cited
US2049516A
Cited
US2223702A
Cited
US2642255A
Cited
US2598224A
Cited
US2682386A
Cited
US2766829A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-02-08 | 1963-08-10 | 1964-02-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-02-08 | 1967-08-10 | 1968-02-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-02-08 | 1971-08-10 | 1972-02-09 | $7700.00 | Window Closed / Lapsed |