US2504943A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pickup broom rake
Assignee: New Standard Corp
•
Filing: 1945-09-14
•
Granted: 1950-04-18
•
Expires: 1965-09-14
Abstract
No abstract record available.
Inventors
- 👤 Morton F Zifferer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 10:34
CPC Classifications
A; A01; A01D; A01D7/00; A01D7/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US51893A
Cited
US1182153A
Cited
US1362065A
Cited
US1869647A
Cited
US1970616A
Cited
US1939475A
Cited
US2136849A
Cited
US2268066A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-04-17 | 1953-10-17 | 1954-04-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-04-17 | 1957-10-17 | 1958-04-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-04-17 | 1961-10-17 | 1962-04-18 | $7700.00 | Window Closed / Lapsed |