US2746752A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrically controlled web feeding means for a bag making machine
Assignee: Individual
•
Filing: 1952-04-09
•
Granted: 1956-05-22
•
Expires: 1972-04-09
Abstract
No abstract record available.
Inventors
- 👤 Theodore W Keller
- 👤 Charles W Garvin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 03:32
CPC Classifications
B; B65; B65B; B65B41/00; B65B41/18; B26; B26D; B26D5/00; B26D5/20; B26D5/30; B26D5/34; B31; B31B; B31B70/00; B31B70/02; B31B70/10
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US736783A
Cited
US1030183A
Cited
US1740844A
Cited
US1782362A
Cited
US1860691A
Cited
US1871272A
Cited
US1972075A
Cited
US1796073A
Cited
US2077439A
Cited
US1973057A
Cited
US2080292A
Cited
US2006040A
Cited
US1998069A
Cited
US2029919A
Cited
US2154474A
Cited
US2127028A
Cited
US2326931A
Cited
US2284724A
Cited
US2315446A
Cited
US2299984A
Cited
US2389929A
Cited
US2544241A
Cited
US2560566A
Cited
US2490416A
Cited
US2636732A
Cited
US2648183A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-05-22 | 1959-11-21 | 1960-05-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-05-22 | 1963-11-21 | 1964-05-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-05-22 | 1967-11-21 | 1968-05-22 | $7700.00 | Window Closed / Lapsed |