US2846932A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Photographic type composition
Assignee: Harris Corp
•
Filing: 1953-09-17
•
Granted: 1958-08-12
•
Expires: 1973-09-17
Abstract
No abstract record available.
Inventors
- 👤 Frederick J Hooven
- 👤 Richard C O'brien
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:29
CPC Classifications
B; B41; B41B; B41B27/00; B41B17/00; B41B17/04; B41B17/10; B41B21/00; B41B21/16
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2725803A
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US2682814A
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US2600168A
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US2714843A
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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) | 1961-08-11 | 1962-02-10 | 1962-08-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-08-11 | 1966-02-10 | 1966-08-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-08-11 | 1970-02-10 | 1970-08-12 | $7700.00 | Window Closed / Lapsed |