Patent US2695109A successfully refreshed from Google Patents.
US2695109A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Drum handling hand truck equipment
Assignee: Individual
•
Filing: 1951-07-05
•
Granted: 1954-11-23
•
Expires: 1971-07-05
Abstract
No abstract record available.
Inventors
- 👤 Jr Robert S Pringle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 12:46
CPC Classifications
B; B62; B62B; B62B1/00; B62B1/26; B62B1/264; B62B2202/00; B62B2202/02; B62B2203/00; B62B2203/42
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US349665A
Cited
US907035A
Cited
US1419184A
Cited
US1820728A
Cited
US1873690A
Cited
US1914656A
Cited
US2160041A
Cited
US2405674A
Cited
US2416016A
Cited
US2439581A
Cited
US2622851A
Cited
US2582102A
Cited
US2605128A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-11-22 | 1958-05-24 | 1958-11-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-11-22 | 1962-05-24 | 1962-11-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-11-22 | 1966-05-24 | 1966-11-23 | $7700.00 | Window Closed / Lapsed |