Patent US2669795A successfully refreshed from Google Patents.
US2669795A
Expired / Lapsed
US
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Tag attachment device
Assignee: Individual
•
Filing: 1951-02-21
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Granted: 1954-02-23
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Expires: 1971-02-21
Abstract
No abstract record available.
Inventors
- 👤 Harry L Spaulding
- 👤 Jr William E Gladstone
- 👤 Markovich Mike
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:52
CPC Classifications
G; G09; G09F; G09F3/00; G09F3/08; G09F3/14; G09F3/12; Y; Y10; Y10T; Y10T24/00; Y10T24/46; Y10T24/4696
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-02-22 | 1957-08-24 | 1958-02-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-02-22 | 1961-08-24 | 1962-02-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-02-22 | 1965-08-24 | 1966-02-23 | $7700.00 | Window Closed / Lapsed |