US2692772A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Weighing scale
Assignee: H A HADLEY ASSOCIATES Inc
•
Filing: 1950-07-20
•
Granted: 1954-10-26
•
Expires: 1970-07-20
Abstract
No abstract record available.
Inventors
- 👤 Harlan A Hadley
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 08:03
CPC Classifications
G; G01; G01G; G01G1/00; G01G1/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1702741A
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US1746251A
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US1840823A
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US1974940A
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US2074983A
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US2082968A
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US2475684A
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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) | 1957-10-25 | 1958-04-26 | 1958-10-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-10-25 | 1962-04-26 | 1962-10-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-10-25 | 1966-04-26 | 1966-10-26 | $7700.00 | Window Closed / Lapsed |