US2574332A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tape-dispensing device
Assignee: DERBY SEALERS Inc
•
Filing: 1946-06-29
•
Granted: 1951-11-06
•
Expires: 1966-06-29
Abstract
No abstract record available.
Inventors
- 👤 Alfred P Krueger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 16:31
CPC Classifications
B; B65; B65H; B65H35/00; B65H35/0006; B65H35/006; Y; Y10; Y10T; Y10T225/00; Y10T225/20; Y10T225/205; Y10T225/211; Y10T225/217; Y10T225/22; Y10T225/221
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USRE22733E
Cited
US2251942A
Cited
US2119232A
Cited
US2178722A
Cited
US2264425A
Cited
US2233361A
Cited
US2272628A
Cited
US2352445A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-11-05 | 1955-05-07 | 1955-11-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-11-05 | 1959-05-07 | 1959-11-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-11-05 | 1963-05-07 | 1963-11-06 | $7700.00 | Window Closed / Lapsed |