US2472952A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Truck dolly
Assignee: Individual
•
Filing: 1946-04-10
•
Granted: 1949-06-14
•
Expires: 1966-04-10
Abstract
No abstract record available.
Inventors
- 👤 Thomas E Lennard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 06:30
CPC Classifications
B; B62; B62B; B62B5/00; B62B5/0083; B62B2202/00; B62B2202/30
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US429657A
Cited
US1322719A
Cited
US808738A
Cited
US1666139A
Cited
GB526067A
Cited
US2220160A
Cited
US2277787A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-06-13 | 1952-12-13 | 1953-06-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-06-13 | 1956-12-13 | 1957-06-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-06-13 | 1960-12-13 | 1961-06-14 | $7700.00 | Window Closed / Lapsed |