US2695147A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Equalizing mechanism
Assignee: ALTORFER BROS CO
•
Filing: 1950-12-06
•
Granted: 1954-11-23
•
Expires: 1970-12-06
Abstract
No abstract record available.
Inventors
- 👤 John A Castricone
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 09:51
CPC Classifications
D; D06; D06F; D06F39/00; D06F39/12; D06F39/125; F; F16; F16M; F16M7/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US343031A
Cited
US1115707A
Cited
US1417640A
Cited
US1865672A
Cited
US1954986A
Cited
US2540750A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-11-22 | 1958-05-24 | 1958-11-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-11-22 | 1962-05-24 | 1962-11-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-11-22 | 1966-05-24 | 1966-11-23 | $7700.00 | Window Closed / Lapsed |