US2662292A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Space measuring means
Assignee: Individual
•
Filing: 1949-05-06
•
Granted: 1953-12-15
•
Expires: 1969-05-06
Abstract
No abstract record available.
Inventors
- 👤 Willard C Pickard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 02:53
CPC Classifications
G; G01; G01B; G01B3/00; G01B3/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US275734A
Cited
US361791A
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GB189723027A
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FR377200A
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US889225A
Cited
US937302A
Cited
US1078462A
Cited
AT64680B
Cited
US1433640A
Cited
US1652198A
Cited
US1997584A
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US2595021A
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US2467515A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-12-14 | 1957-06-15 | 1957-12-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-12-14 | 1961-06-15 | 1961-12-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-12-14 | 1965-06-15 | 1965-12-15 | $7700.00 | Window Closed / Lapsed |