US2532887A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sled construction
Assignee: Individual
•
Filing: 1945-11-02
•
Granted: 1950-12-05
•
Expires: 1965-11-02
Abstract
No abstract record available.
Inventors
- 👤 Bruno J Bor
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 16:53
CPC Classifications
B; B62; B62B; B62B13/00; B62B13/02; B62B13/06; B62B13/08; B62B13/12
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1303388A
Cited
US861946A
Cited
GB190814496A
Cited
GB191223550A
Cited
US1160569A
Cited
US1242514A
Cited
US1600735A
Cited
US1888857A
Cited
US2317048A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-12-04 | 1954-06-05 | 1954-12-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-12-04 | 1958-06-05 | 1958-12-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-12-04 | 1962-06-05 | 1962-12-05 | $7700.00 | Window Closed / Lapsed |