Patent US3471032A successfully refreshed from Google Patents.
US3471032A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Novelty pencil holding stand
Assignee: Individual
•
Filing: 1967-02-06
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Granted: 1969-10-07
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Expires: 1987-02-06
Abstract
No abstract record available.
Inventors
- 👤 Wilbur O Thompson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 13:48
CPC Classifications
B; B43; B43K; B43K23/00; B43K23/001; Y; Y10; Y10T; Y10T428/00; Y10T428/13; Y10T428/1303
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US990725A
Cited
US1092156A
Cited
US1198980A
Cited
US1946779A
Cited
US2744356A
Cited
US2786595A
Cited
CH320463A
Cited
US3235263A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-10-06 | 1973-04-07 | 1973-10-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-10-06 | 1977-04-07 | 1977-10-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-10-06 | 1981-04-07 | 1981-10-07 | $7700.00 | Window Closed / Lapsed |