US2729994A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hose clamp applying machine
Assignee: Westinghouse Air Brake Co
•
Filing: 1951-05-29
•
Granted: 1956-01-10
•
Expires: 1971-05-29
Abstract
No abstract record available.
Inventors
- 👤 Ellis E Hewitt
- 👤 Rankin J Bush
- 👤 William B Jeffrey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 03:53
CPC Classifications
B; B25; B25B; B25B25/00; B25B25/005
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR595841A
Cited
US1764911A
Cited
US2054248A
Cited
US2143546A
Cited
US2150234A
Cited
US2312400A
Cited
US2334637A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-01-09 | 1959-07-11 | 1960-01-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-01-09 | 1963-07-11 | 1964-01-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-01-09 | 1967-07-11 | 1968-01-10 | $7700.00 | Window Closed / Lapsed |