Patent US2459701A successfully refreshed from Google Patents.
US2459701A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mechanical instrument holder
Assignee: Individual
•
Filing: 1945-07-16
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Granted: 1949-01-18
•
Expires: 1965-07-16
Abstract
No abstract record available.
Inventors
- 👤 Harper Esther Pardee
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 06:48
CPC Classifications
B; B43; B43K; B43K23/00; B43K21/00; B43K21/006; B43K21/02; B43K21/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US561734A
Cited
US613453A
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US1307159A
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US903873A
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US1679382A
Cited
DE582484C
Cited
US1849914A
Cited
US2259133A
Cited
US2314777A
Cited
US2306954A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-01-18 | 1952-07-19 | 1953-01-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-01-18 | 1956-07-19 | 1957-01-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-01-18 | 1960-07-19 | 1961-01-18 | $7700.00 | Window Closed / Lapsed |