US3120955A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Playground climbing apparatus
Assignee: Universal Manufacturing Co
•
Filing: 1961-04-07
•
Granted: 1964-02-11
•
Expires: 1981-04-07
Abstract
No abstract record available.
Inventors
- 👤 Edward T Carlin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:47
CPC Classifications
A; A63; A63B; A63B9/00; A63B2208/00; A63B2208/12; Y; Y10; Y10S; Y10S2/00; Y10S2/908; Y10S2/909
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
104 words
A SELF-SUPPORTING, NON-TIPPABLE, RIGID CLIMBING APPARATUS FOR CHILDREN HAVING AT LEAST ONE RIGID SIDE FRAMEWORK COMPRISING A FIRST PAIR OF RIGID PARALLEL BARS ARRANGED TO FORM THE BASES OF A TRAPEZOID, A SECOND PAIR OF RIGID BARS CROSSING AND INTERCONNECTED TO SAID FIRST PAIR OF BARS AT THEIR INTERSECTION THEREWITH BY BOLT AND NUT CONNECTIONS TO COMPLETE SAID TRAPEZOID, AND BAR MEANS INTERCONNECTING AT LEAST TWO OF THE BARS OF SAID FIRST AND SECOND PAIRS OF BARS TO IMMOBILIZE THE BARS OF SAID FIRST AND SECOND PAIRS AGAINST RELATIVE MOVEMENT AND WHEREBY SAID APPARATUS MAY BE AT LEAST PARTIALLY COLLAPSED FOR STORAGE OR SHIPMENT.
References Cited (Backward Citations)
US277399A
Cited
US2704667A
Cited
US2732004A
Cited
US1142137A
Cited
US1914555A
Cited
US1877833A
Cited
US1901964A
Cited
US2648539A
Cited
DE925096C
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-02-10 | 1967-08-12 | 1968-02-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-02-10 | 1971-08-12 | 1972-02-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-02-10 | 1975-08-12 | 1976-02-11 | $7700.00 | Window Closed / Lapsed |