Patent US2848998A successfully refreshed from Google Patents.
Patent US3874826A successfully refreshed from Google Patents.
Patent US2264561A successfully refreshed from Google Patents.
Patent US1302028A successfully refreshed from Google Patents.
US1302028A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sheet-handling implement.
Assignee: Westinghouse Electric Corp
•
Filing: 1914-07-13
•
Granted: 1919-04-29
•
Expires: 1934-07-13
Abstract
No abstract record available.
Inventors
- 👤 John C Fuchs
- 👤 Otto W Cook
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 04:37
CPC Classifications
B; B66; B66C; B66C1/00; B66C1/02; H; H10; H10P; H10P72/00; H10P72/70; H10P72/78
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1922-04-28 | 1922-10-28 | 1923-04-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1926-04-28 | 1926-10-28 | 1927-04-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1930-04-28 | 1930-10-28 | 1931-04-29 | $7700.00 | Window Closed / Lapsed |