Patent US2858800A successfully refreshed from Google Patents.
US2858800A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lane-type stall
Assignee: Babson Brothers Co
•
Filing: 1954-12-27
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Granted: 1958-11-04
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Expires: 1974-12-27
Abstract
No abstract record available.
Inventors
- 👤 Henry B Babson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 16:27
CPC Classifications
A; A01; A01K; A01K1/00; A01K1/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1304845A
Cited
US2081947A
Cited
GB444477A
Cited
US2244182A
Cited
US2567664A
Cited
US2593597A
Cited
US2754801A
Cited
US2689546A
Cited
US2726635A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-11-03 | 1962-05-05 | 1962-11-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-11-03 | 1966-05-05 | 1966-11-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-11-03 | 1970-05-05 | 1970-11-04 | $7700.00 | Window Closed / Lapsed |