US3472978A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Memory and control device with disc contact plates on a linearly movable shaft that are adjustable with respect to the shaft
Assignee: Individual
•
Filing: 1968-02-29
•
Granted: 1969-10-14
•
Expires: 1988-02-29
Abstract
No abstract record available.
Inventors
- 👤 Peter C Granata Jr
- 👤 Burton L Siegal
- 👤 Edward J Zeissler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 01:53
CPC Classifications
G; G05; G05D; G05D3/00; G05D3/12; G05D3/125; G05D3/127; B; B60; B60N; B60N2/00; B60N2/02; B60N2/0224; B60N2/0244; B60N2/0248; B60N2/04; B60N2/06; B60N2/067
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US270619A
Cited
US3011114A
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US3183314A
Cited
US3192460A
Cited
US3204236A
Cited
US3198894A
Cited
US3255319A
Cited
US3306997A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-10-13 | 1973-04-14 | 1973-10-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-10-13 | 1977-04-14 | 1977-10-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-10-13 | 1981-04-14 | 1981-10-14 | $7700.00 | Window Closed / Lapsed |