US3026847A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rotary electric pencil and rack
Assignee: Individual
•
Filing: 1959-04-24
•
Granted: 1962-03-27
•
Expires: 1979-04-24
Abstract
No abstract record available.
Inventors
- 👤 Jr John A Anderson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 00:26
CPC Classifications
B; B43; B43K; B43K21/00; B43K21/02; B43K21/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1357980A
Cited
US2151274A
Cited
US2701417A
Cited
US2591119A
Cited
US2572682A
Cited
US2807236A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-03-26 | 1965-09-25 | 1966-03-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-03-26 | 1969-09-25 | 1970-03-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-03-26 | 1973-09-25 | 1974-03-27 | $7700.00 | Window Closed / Lapsed |