US3263040A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pressure operated circuit controlling devices operable on relative movement between two elements
Assignee: Individual
•
Filing: 1964-06-29
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Granted: 1966-07-26
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Expires: 1984-06-29
Abstract
No abstract record available.
Inventors
- 👤 Harry F Bliven
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:22
CPC Classifications
G; G08; G08B; G08B13/00; G08B13/20; H; H01; H01H; H01H3/00; H01H3/02; H01H3/16; H01H3/161; H01H35/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
146 words
A PRESSURE OPERATED, CIRCUIT CONTROLLING DEVICE TO RESPOND TO MOVEMENT BETWEEN TWO ELEMENTS, SAID DEVICE INCLUDING A FIRST MEMBER IN THE FORM OF A BOLT ATTACHABLE TO ONE ELEMENT FOR SLIDING MOVEMENT RELATIVE THERETO INTO AND OUT OF AN OPERATIVE POSITION RELATIVE TO THE OTHER ELEMENT AND A SECOND MEMBER ATTACHABLE TO SAID OTHER ELEMENT AND INCLUDING A KEEPER PORTION, ONE PORTION BEING ENTERED WITHIN THE OTHER PORTION IN SAID OPERATIVE POSITION, A YIELDABLE SLEEVE CARRIED BY ONE MEMBER PORTION AND YIELDABLY OPPOSING MOVEMENT BETWEEN SAID ELEMENTS IN SAID OPERATIVE POSITION, AND A SWITCH HAVING OPEN AND CLOSED POSITIONS, ONE CONTACT OF SAID SWITCH BEING A PART OF THE SLEEVE CARRYING PORTION AND THE OTHER CONTACT BEING HELD TO ESTABLISH ONE SWITCH POSITION BY SAID SLEEVE UNTIL PRESSURE ON ONE OF SAID ELEMENTS RESULTS IN THE YIELDING OF SAID SLEEVE, THE OTHER SWITCH POSITION THEN RESULTING.
Claim 2
Dependent Claim
146 words
A PRESSURE OPERATED, CIRCUIT CONTROLLING DEVICE TO RESPOND TO MOVEMENT BETWEEN TWO ELEMENTS, SAID DEVICE INCLUDING A FIRST MEMBER IN THE FORM OF A BOLT ATTACHABLE TO ONE ELEMENT FOR SLIDING MOVEMENT RELATIVE THERETO INTO AND OUT OF AN OPERATIVE POSITION RELATIVE TO THE OTHER ELEMENT AND A SECOND MEMBER ATTACHABLE TO SAID OTHER ELEMENT AND INCLUDING A KEEPER PORTION, ONE PORTION BEING ENTERED WITHIN THE OTHER PORTION IN SAID OPERATIVE POSITION, A YIELDABLE SLEEVE CARRIED BY ONE MEMBER PORTION AND YIELDABLY OPPOSING MOVEMENT BETWEEN SAID ELEMENTS IN SAID OPERATIVE POSITION, AND A SWITCH HAVING OPEN AND CLOSED POSITIONS, ONE CONTACT OF SAID SWITCH BEING A PART OF THE SLEEVE CARRYING PORTION AND THE OTHER CONTACT BEING HELD TO ESTABLISH ONE SWITCH POSITION BY SAID SLEEVE UNTIL PRESSURE ON ONE OF SAID ELEMENTS RESULTS IN THE YIELDING OF SAID SLEEVE, THE OTHER SWITCH POSITION THEN RESULTING.
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) | 1969-07-25 | 1970-01-24 | 1970-07-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-07-25 | 1974-01-24 | 1974-07-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-07-25 | 1978-01-24 | 1978-07-26 | $7700.00 | Window Closed / Lapsed |