US3244935A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrical indicating device
Assignee: Cutler Hammer Inc
•
Filing: 1957-02-19
•
Granted: 1966-04-05
•
Expires: 1977-02-19
Abstract
No abstract record available.
Inventors
- 👤 Clyde F Robbins
- 👤 John W Vogel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 15:29
CPC Classifications
B; B60; B60Q; B60Q3/00; B60Q3/10; B60Q3/16; B60Q3/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
69 words
A COMBINED INDICATING LAMP AND PUSH-BUTTON SWITCH COMPRISING A SUPPORTING SLEEVE HAVING AN EXTERNAL MOUNTING FLANGE FORMED INTERGRALLY THEREWITH, A HOUSING SLIDABLY DISPOSED IN THE SLEEVE, A LAMP BULB IN THE HOUSING, A LENS DISPOSED OVER THE BULB AND MOVABLE WITH THE HOUSING, A SPRING FOR BIASING THE HOUSING OUTWARDLY IN THE SLEEVE, AN OPERATING MEMBER ACTUATED BY SAID HOUSING WHEN SAID LENS IS DEPRESSED, A UNITARY SEPARATELY ENCLOSED
Claim 2
Dependent Claim
69 words
A COMBINED INDICATING LAMP AND PUSH-BUTTON SWITCH COMPRISING A SUPPORTING SLEEVE HAVING AN EXTERNAL MOUNTING FLANGE FORMED INTERGRALLY THEREWITH, A HOUSING SLIDABLY DISPOSED IN THE SLEEVE, A LAMP BULB IN THE HOUSING, A LENS DISPOSED OVER THE BULB AND MOVABLE WITH THE HOUSING, A SPRING FOR BIASING THE HOUSING OUTWARDLY IN THE SLEEVE, AN OPERATING MEMBER ACTUATED BY SAID HOUSING WHEN SAID LENS IS DEPRESSED, A UNITARY SEPARATELY ENCLOSED
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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) | 1969-04-04 | 1969-10-04 | 1970-04-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-04 | 1973-10-04 | 1974-04-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-04 | 1977-10-04 | 1978-04-05 | $7700.00 | Window Closed / Lapsed |