US2646592A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Means for feeding collapsible tubular members onto cores
Assignee: Individual
•
Filing: 1949-03-19
•
Granted: 1953-07-28
•
Expires: 1969-03-19
Abstract
No abstract record available.
Inventors
- 👤 Kennedy Walter David
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 17:21
CPC Classifications
A; A22; A22C; A22C11/00; A22C11/02; A22C11/0227; A22C13/00; A22C13/02; Y; Y10; Y10T; Y10T24/00; Y10T24/17
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US208858A
Cited
US744712A
Cited
US1059411A
Cited
US1222318A
Cited
US1627611A
Cited
US1523465A
Cited
US1616971A
Cited
US1881835A
Cited
US2010626A
Cited
US2042403A
Cited
US2148550A
Cited
US2244560A
Cited
US2157593A
Cited
US2595638A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-07-27 | 1957-01-26 | 1957-07-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-07-27 | 1961-01-26 | 1961-07-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-07-27 | 1965-01-26 | 1965-07-28 | $7700.00 | Window Closed / Lapsed |