Patent US1291972A successfully refreshed from Google Patents.
US1291972A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pencil and penholder attachment.
Assignee: Individual
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Filing: 1917-03-26
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Granted: 1919-01-21
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Expires: 1937-03-26
Abstract
No abstract record available.
Inventors
- 👤 Michael J Mcguigan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 16:10
CPC Classifications
A; A45; A45D; A45D40/00; A45D40/0081; B; B43; B43K; B43K23/00; B43K23/016; Y; Y10; Y10T; Y10T24/00; Y10T24/13; Y10T24/1321; Y10T428/00; Y10T428/24; Y10T428/24273; Y10T428/24298; Y10T428/24314
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1922-01-20 | 1922-07-22 | 1923-01-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1926-01-20 | 1926-07-22 | 1927-01-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1930-01-20 | 1930-07-22 | 1931-01-21 | $7700.00 | Window Closed / Lapsed |