US3529895A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic limit colorimeter
Assignee: Bendix Corp
•
Filing: 1969-02-24
•
Granted: 1970-09-22
•
Expires: 1989-02-24
Abstract
No abstract record available.
Inventors
- 👤 Ralph M Pincus
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 08:05
CPC Classifications
G; G01; G01J; G01J3/00; G01J3/46; G01J3/50; G01J3/51; G01J3/02; G01J3/08; G01J3/513; G01J3/463
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1898219A
Cited
US2483452A
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US2625265A
Cited
US2992588A
Cited
US3133201A
Cited
DE1133570B
Cited
US3363108A
Cited
US3336833A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-09-21 | 1974-03-23 | 1974-09-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-09-21 | 1978-03-23 | 1978-09-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-09-21 | 1982-03-23 | 1982-09-22 | $7700.00 | Window Closed / Lapsed |