US2814710A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hand sealer
Assignee: Great Lakes Stamp & Manufacturing Co Inc
•
Filing: 1955-02-28
•
Granted: 1957-11-26
•
Expires: 1975-02-28
Abstract
No abstract record available.
Inventors
- 👤 Hilmar O Schuetze
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 00:46
CPC Classifications
H; H05; H05B; H05B3/00; H05B3/02; Y; Y10; Y10T; Y10T156/00; Y10T156/12; Y10T156/1317; Y10T156/1322; Y10T156/133; Y10T156/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1262482A
Cited
US2246719A
Cited
US2424558A
Cited
US2497146A
Cited
US2595597A
Cited
US2574094A
Cited
US2680188A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-11-25 | 1961-05-27 | 1961-11-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-11-25 | 1965-05-27 | 1965-11-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-11-25 | 1969-05-27 | 1969-11-26 | $7700.00 | Window Closed / Lapsed |