US3022973A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Support device
Assignee: Tektronix Inc
•
Filing: 1958-07-22
•
Granted: 1962-02-27
•
Expires: 1978-07-22
Abstract
No abstract record available.
Inventors
- 👤 James E Morrow
- 👤 Jamie N Boyle
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 23:21
CPC Classifications
F; F16; F16B; F16B5/00; F16B5/06; F16B5/0607; F16B5/0614; F16B9/00; F16B9/05; F16B9/054; F16B9/056; H; H01; H01R; H01R12/00; H01R12/70; H01R12/7005; H01R12/7011; H01R12/7047; Y; Y10; Y10S; Y10S411/00; Y10S411/955; Y10S411/965; Y10S411/967
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1697317A
Cited
US2314770A
Cited
US2592130A
Cited
US2467251A
Cited
US2664458A
Cited
GB735069A
Cited
US2876485A
Cited
GB795597A
Cited
US2872655A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-02-26 | 1965-08-28 | 1966-02-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-02-26 | 1969-08-28 | 1970-02-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-02-26 | 1973-08-28 | 1974-02-27 | $7700.00 | Window Closed / Lapsed |