Patent US2511243A successfully refreshed from Google Patents.
US2511243A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Feeding mechanism for pencils, lighters, etc.
Assignee: Individual
•
Filing: 1944-08-11
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Granted: 1950-06-13
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Expires: 1964-08-11
Abstract
No abstract record available.
Inventors
- 👤 John T Brubaker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 12:05
CPC Classifications
F; F23; F23Q; F23Q2/00; F23Q2/32; B; B43; B43K; B43K21/00; B43K21/02; B43K21/08; B43K21/14; B43K29/00; B43K29/16; F16; F16H; F16H19/00; F16H19/02; F16H19/025; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18056
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US273546A
Cited
US1044165A
Cited
US1864038A
Cited
US1775023A
Cited
US2183706A
Cited
US2272158A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-06-12 | 1953-12-12 | 1954-06-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-06-12 | 1957-12-12 | 1958-06-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-06-12 | 1961-12-12 | 1962-06-13 | $7700.00 | Window Closed / Lapsed |