US3372247A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric switch having a pair of contacts actuated by a cammeans having a plurality of flat outer surfaces
Assignee: Unisys Corp
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Filing: 1965-10-21
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Granted: 1968-03-05
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Expires: 1985-10-21
Abstract
No abstract record available.
Inventors
- 👤 David R Locke
- 👤 Ronald B Wuennemann
- 👤 Robert J Tolmie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 13:20
CPC Classifications
B; B26; B26B; B26B19/00; B26B19/28; B26B19/286; B26B19/38; B26B19/3853; B26B19/3873; H; H01; H01H; H01H19/00; H01H19/54; H01H19/60; H01H19/62; H01M; H01M50/00; H01M50/20; H01M50/204; H01M50/207; H01M50/213; H02; H02J; H02J7/00; H02J7/02; H02K; H02K23/00; H02K23/02; H02K23/04; H02K23/66; H02K3/00; H02K3/32; H02K3/34; H02K3/345; H02K7/00; H02K7/14; H02K7/145; Y; Y02; Y02E; Y02E60/00; Y02E60/10; Y10; Y10S; Y10S30/00; Y10S30/01
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) | 1971-03-05 | 1971-09-04 | 1972-03-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-03-05 | 1975-09-04 | 1976-03-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-03-05 | 1979-09-04 | 1980-03-05 | $7700.00 | Window Closed / Lapsed |