US3022591A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Changeable exhibiters
Assignee: Individual
•
Filing: 1958-08-11
•
Granted: 1962-02-27
•
Expires: 1978-08-11
Abstract
No abstract record available.
Inventors
- 👤 Thomas G Faulkner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 23:22
CPC Classifications
G; G09; G09F; G09F7/00; G09F7/02; G09F7/08; Y; Y10; Y10T; Y10T24/00; Y10T24/45; Y10T24/45225; Y10T24/45602; Y10T24/45775
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1291370A
Cited
GB150526A
Cited
US1626958A
Cited
US2092508A
Cited
US2689423A
Cited
US2607144A
Cited
US2880537A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-02-26 | 1965-08-28 | 1966-02-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-02-26 | 1969-08-28 | 1970-02-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-02-26 | 1973-08-28 | 1974-02-27 | $7700.00 | Window Closed / Lapsed |