US2798748A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Annular clamping disc
Assignee: Individual
•
Filing: 1953-02-17
•
Granted: 1957-07-09
•
Expires: 1973-02-17
Abstract
No abstract record available.
Inventors
- 👤 Maurer Albrecht
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 23:21
CPC Classifications
F; F16; F16D; F16D1/00; F16D1/06; F16B; F16B21/00; F16B21/10; F16B21/16; F16B21/18; F16B21/20; F16D1/08; F16D1/0829; F16D1/0841; Y; Y10; Y10T; Y10T403/00; Y10T403/70; Y10T403/7047; Y10T403/7061
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US345767A
Cited
US404284A
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US873424A
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US1008794A
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US1192404A
Cited
US1427807A
Cited
US2326866A
Cited
US2367909A
Cited
US2336044A
Cited
US2460510A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-07-08 | 1961-01-07 | 1961-07-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-07-08 | 1965-01-07 | 1965-07-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-07-08 | 1969-01-07 | 1969-07-09 | $7700.00 | Window Closed / Lapsed |