US2925684A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Doll
Assignee: Greiner & Hausser GmbH
•
Filing: 1956-09-24
•
Granted: 1960-02-23
•
Expires: 1976-09-24
Abstract
No abstract record available.
Inventors
- 👤 Hausser Rolf
- 👤 Weissbrodt Max
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 17:53
CPC Classifications
A; A63; A63H; A63H3/00; A63H3/36; A63H3/46
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1155135A
Cited
US1293056A
Cited
GB269857A
Cited
US1702208A
Cited
US1892360A
Cited
US1897914A
Cited
GB438982A
Cited
US2271711A
Cited
GB656434A
Cited
US2756540A
Cited
US2778156A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-02-22 | 1963-08-24 | 1964-02-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-02-22 | 1967-08-24 | 1968-02-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-02-22 | 1971-08-24 | 1972-02-23 | $7700.00 | Window Closed / Lapsed |