US2547583A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tape dispensing mechanism
Assignee: DERBY SEALERS Inc
•
Filing: 1949-01-19
•
Granted: 1951-04-03
•
Expires: 1969-01-19
Abstract
No abstract record available.
Inventors
- 👤 Alfred P Krueger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 15:17
CPC Classifications
B; B65; B65H; B65H35/00; B65H35/0006; B65H35/006; B65H35/0066; Y; Y10; Y10T; Y10T225/00; Y10T225/20; Y10T225/205; Y10T225/206; Y10T225/207; Y10T225/209; Y10T225/215; Y10T225/217; Y10T225/218
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US590638A
Cited
USRE16774E
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US2507395A
Cited
US1827745A
Cited
US1931369A
Cited
US2291668A
Cited
US2311363A
Cited
US2352445A
Cited
US2424488A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-04-02 | 1954-10-02 | 1955-04-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-04-02 | 1958-10-02 | 1959-04-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-04-02 | 1962-10-02 | 1963-04-03 | $7700.00 | Window Closed / Lapsed |