US3238686A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Elevator panels
Assignee: WS Tyler Inc
•
Filing: 1959-04-29
•
Granted: 1966-03-08
•
Expires: 1979-04-29
Abstract
No abstract record available.
Inventors
- 👤 Sawyer M Pomeroy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 03:37
CPC Classifications
F; F16; F16B; F16B5/00; F16B5/0004; F16B5/0032; F16B5/0036; E; E04; E04F; E04F13/00; E04F13/07; E04F13/08; E04F13/0801; E04F13/0803; E04F13/0805; F16B21/00; F16B21/09
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
159 words
IN COMBINATION, A WALL MEMBER, A PANEL MEMBER ADAPTED TO BE MOUNTED ON SAID WALL MEMBER, A BOLT HAVING A BASE PORTION AT ONE END THEREOF FASTENED TO ONE OF SAID MEMBERS, AN ENLARGED HEAD ON THE END OF THE BOLT OPPOSITE THE END WITH THE BASE PORTION, MEANS DEFINING AN OPENING IN THE OTHER OF SAID MEMBERS, SAID OPENING BEING OF SUCH DIMENSION WITH RESPECT TO SAID ENLARGED HEAD THAT SAID ENLARGED HEAD MAY PASS THERETHROUGH, SLOT MEANS IN SAID OTHER MEMBER IN COMMUNICATION WITH SAID OPENING, SAID SLOT MEANS BEING OF A DIMENSION TO ENGAGE SAID HEAD BUT OF SUFFICIENT SIZE TO RECEIVE SAID BOLT INTERMEDIATE SAID HEAD AND SAID BASE, RESILIENT MEANS OPERATIVELY CARRIED BY ONE OF SAID MEMBERS AND COMPRESSIVE MEANS ON THE OTHER OF SAID MEMBERS IN COMPRESSIVE ENGAGEMENT WITH SAID RESILIENT MEANS WHEN SAID BOLT IS RECEIVED IN SAID SLOT MEANS, SAID RESILIENT MEANS COMPRISING A SPRING-BIASED BULLET CATCH ON SAID WALL MEMBER.
Claim 2
Dependent Claim
159 words
IN COMBINATION, A WALL MEMBER, A PANEL MEMBER ADAPTED TO BE MOUNTED ON SAID WALL MEMBER, A BOLT HAVING A BASE PORTION AT ONE END THEREOF FASTENED TO ONE OF SAID MEMBERS, AN ENLARGED HEAD ON THE END OF THE BOLT OPPOSITE THE END WITH THE BASE PORTION, MEANS DEFINING AN OPENING IN THE OTHER OF SAID MEMBERS, SAID OPENING BEING OF SUCH DIMENSION WITH RESPECT TO SAID ENLARGED HEAD THAT SAID ENLARGED HEAD MAY PASS THERETHROUGH, SLOT MEANS IN SAID OTHER MEMBER IN COMMUNICATION WITH SAID OPENING, SAID SLOT MEANS BEING OF A DIMENSION TO ENGAGE SAID HEAD BUT OF SUFFICIENT SIZE TO RECEIVE SAID BOLT INTERMEDIATE SAID HEAD AND SAID BASE, RESILIENT MEANS OPERATIVELY CARRIED BY ONE OF SAID MEMBERS AND COMPRESSIVE MEANS ON THE OTHER OF SAID MEMBERS IN COMPRESSIVE ENGAGEMENT WITH SAID RESILIENT MEANS WHEN SAID BOLT IS RECEIVED IN SAID SLOT MEANS, SAID RESILIENT MEANS COMPRISING A SPRING-BIASED BULLET CATCH ON SAID WALL MEMBER.
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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) | 1969-03-07 | 1969-09-06 | 1970-03-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-07 | 1973-09-06 | 1974-03-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-07 | 1977-09-06 | 1978-03-08 | $7700.00 | Window Closed / Lapsed |