US3432113A
Expired / Lapsed
US
⏱️ 0.0 years remaining
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Assignee: COMPREHENSIVE SERVICE CORP
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Filing: 1967-07-26
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Granted: 1969-03-11
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Expires: 1987-07-26
Abstract
No abstract record available.
Inventors
- 👤 Myron L Freedman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 08:30
CPC Classifications
B; B65; B65H; B65H75/00; B65H75/02; B65H75/04; B65H75/08; B65H75/14; B65H75/18; B65H75/22; B65H75/2218; B65H75/2227; B65H75/2254; B65H75/2272; G; G03; G03B; G03B17/00; G03B17/28; G03B17/30; G03B21/00; G03B21/14; G03B21/32; G03B21/321; B65H2701/00; B65H2701/50; B65H2701/51; B65H2701/515; G03B2217/00; G03B2217/26; G03B2217/261
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-03-10 | 1972-09-09 | 1973-03-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-10 | 1976-09-09 | 1977-03-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-10 | 1980-09-09 | 1981-03-11 | $7700.00 | Window Closed / Lapsed |