US3083015A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Playground apparatus
Assignee: Individual
•
Filing: 1960-05-06
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Granted: 1963-03-26
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Expires: 1980-05-06
Abstract
No abstract record available.
Inventors
- 👤 Bernard M Barenholtz
- 👤 Caplan Frank
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 11:42
CPC Classifications
A; A63; A63G; A63G21/00; A62; A62B; A62B1/00; A62B1/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
111 words
PLAYGROUND APPARATUS COMPRISING A CENTRAL POST ADAPTED TO BE ANCHORED IN A FIXED POSITION, A SPIRAL CHUTE ENCIRCLING SAID POST, A PLURALITY OF SUBSTANTIALLY HORIZONTAL MEMBERS EXTENDING RADIALLY OUTWARDLY FROM SAID POST EACH HAVING ONE END SECURED TO SAID POST AND HAVING THE OTHER END ARRANGED TO SUPPORT THE CHUTE ON SAID POST, SAID MEMBERS BEING SPACED PROGRESSIVELY CIRCUMFERENTIALLY AND VERTICALLY SUFFICIENTLY CLOSE TO EACH OTHER TO PROVIDE A SPIRAL LADDER EXTENDING FROM THE LOWER END OF THE CHUTE TO THE UPPER END OF THE CHUTE, AND CRADLE MEANS AT THE OUTER ENDS OF SAID MEMBERS FOR RECEIVING SAID CHUTE TO SUPPORT THE SAME, SAID CRADLE MEANS HAVING A RECESS IN
Claim 2
Dependent Claim
111 words
PLAYGROUND APPARATUS COMPRISING A CENTRAL POST ADAPTED TO BE ANCHORED IN A FIXED POSITION, A SPIRAL CHUTE ENCIRCLING SAID POST, A PLURALITY OF SUBSTANTIALLY HORIZONTAL MEMBERS EXTENDING RADIALLY OUTWARDLY FROM SAID POST EACH HAVING ONE END SECURED TO SAID POST AND HAVING THE OTHER END ARRANGED TO SUPPORT THE CHUTE ON SAID POST, SAID MEMBERS BEING SPACED PROGRESSIVELY CIRCUMFERENTIALLY AND VERTICALLY SUFFICIENTLY CLOSE TO EACH OTHER TO PROVIDE A SPIRAL LADDER EXTENDING FROM THE LOWER END OF THE CHUTE TO THE UPPER END OF THE CHUTE, AND CRADLE MEANS AT THE OUTER ENDS OF SAID MEMBERS FOR RECEIVING SAID CHUTE TO SUPPORT THE SAME, SAID CRADLE MEANS HAVING A RECESS IN
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) | 1966-03-25 | 1966-09-24 | 1967-03-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-03-25 | 1970-09-24 | 1971-03-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-03-25 | 1974-09-24 | 1975-03-26 | $7700.00 | Window Closed / Lapsed |