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US4369563B1
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US4369563B1 - - Google Patents
Assignee: PATENT DEFENSE GROUP LLC
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Filing: 1970-10-29
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Granted: 1986-05-13
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Expires: 1990-10-29
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 06:07
CPC Classifications
B; B23; B23Q; B23Q7/00; B23Q7/14; B23Q7/1426; B23Q41/00; G; G05; G05B; G05B19/00; G05B19/02; G05B19/418; G05B19/4189; Y; Y02; Y02P; Y02P90/00; Y02P90/02; Y10; Y10T; Y10T29/00; Y10T29/51; Y10T29/5104; Y10T29/5105; Y10T29/5107; Y10T29/5124; Y10T29/5136; Y10T29/53; Y10T29/53004; Y10T29/53009; Y10T29/53013; Y10T29/53039; Y10T29/53048; Y10T29/53052; Y10T29/534; Y10T483/00; Y10T483/10; Y10T483/12; Y10T483/123; Y10T483/13; Y10T483/16; Y10T483/165; Y10T483/17; Y10T483/1733; Y10T483/1748; Y10T483/175; Y10T483/179
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1989-05-12 | 1989-11-11 | 1990-05-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1993-05-12 | 1993-11-11 | 1994-05-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1997-05-12 | 1997-11-11 | 1998-05-13 | $7700.00 | Window Closed / Lapsed |