US3481652A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Advertising means
Assignee: LORN A MAZEROLLE
•
Filing: 1967-04-21
•
Granted: 1969-12-02
•
Expires: 1987-04-21
Abstract
No abstract record available.
Inventors
- 👤 Lorn A Mazerolle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 04:16
CPC Classifications
G; G09; G09F; G09F21/00; G09F21/04; G09F21/045; B; B60; B60B; B60B7/00
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US492436A
Cited
US2433854A
Cited
US2591779A
Cited
US2640730A
Cited
US2902316A
Cited
US2973226A
Cited
US2978277A
Cited
US2994979A
Cited
US3220776A
Cited
US3333900A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-01 | 1973-06-02 | 1973-12-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-01 | 1977-06-02 | 1977-12-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-01 | 1981-06-02 | 1981-12-02 | $7700.00 | Window Closed / Lapsed |