US3184261A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Collapsible and extendable standard
Assignee: Individual
•
Filing: 1963-10-18
•
Granted: 1965-05-18
•
Expires: 1983-10-18
Abstract
No abstract record available.
Inventors
- 👤 Charles H Young
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 01:46
CPC Classifications
B; B60; B60P; B60P3/00; B60P3/32; B60P3/34; B60P3/341; Y; Y10; Y10T; Y10T403/00; Y10T403/32; Y10T403/32008; Y10T403/32081; Y10T403/32254; Y10T403/32262; Y10T403/32319; Y10T403/32409
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
105 words
A COLLAPSIBLE AND EXTENDABLE STANDARD WHICH COMPRISES AN UPPER AND LOWER SUPPORT MEMBER PIVOTALLY JOINED BY A LOCKING SLEEVE, ONE OF SAID SUPORT MEMBERS BEING PERMANENTLY AFFIXED TO ONE END OF SAID SLEEVE THE OTHER OF SAID SUPPORT MEMBERS BEING PIVOTALLY ATTACHED TO SAID SLEEVE, SAID SLEEVE HAVING A FREE END EXTENDING OVER SAID PIVOTALLY ATTACHED SUPPORT MEMBER, THE LATER SUPPORT MEMBER INCLUDING A LOCKING RING PIVOTALLY MOUNTED THEREON AT A POSITION SUCH THAT THE FREE LOOP THEREOF MAY BE PLACED OVER THE FREE END OF SAID LOCKING SLEEVE WHEN SAID SUPPORT MEMBERS ARE IN A POSITION SUCH THAT THEY ARE EXTENSIONS OF EACH OTHER.
Claim 2
Dependent Claim
105 words
A COLLAPSIBLE AND EXTENDABLE STANDARD WHICH COMPRISES AN UPPER AND LOWER SUPPORT MEMBER PIVOTALLY JOINED BY A LOCKING SLEEVE, ONE OF SAID SUPORT MEMBERS BEING PERMANENTLY AFFIXED TO ONE END OF SAID SLEEVE THE OTHER OF SAID SUPPORT MEMBERS BEING PIVOTALLY ATTACHED TO SAID SLEEVE, SAID SLEEVE HAVING A FREE END EXTENDING OVER SAID PIVOTALLY ATTACHED SUPPORT MEMBER, THE LATER SUPPORT MEMBER INCLUDING A LOCKING RING PIVOTALLY MOUNTED THEREON AT A POSITION SUCH THAT THE FREE LOOP THEREOF MAY BE PLACED OVER THE FREE END OF SAID LOCKING SLEEVE WHEN SAID SUPPORT MEMBERS ARE IN A POSITION SUCH THAT THEY ARE EXTENSIONS OF EACH OTHER.
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) | 1968-05-17 | 1968-11-16 | 1969-05-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-05-17 | 1972-11-16 | 1973-05-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-05-17 | 1976-11-16 | 1977-05-18 | $7700.00 | Window Closed / Lapsed |