Patent US3235256A successfully refreshed from Google Patents.
US3235256A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Playground swing with rigid guard members
Assignee: Blazon Inc
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Filing: 1963-11-27
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Granted: 1966-02-15
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Expires: 1983-11-27
Abstract
No abstract record available.
Inventors
- 👤 Daniel P Grudoski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 15:25
CPC Classifications
A; A63; A63G; A63G9/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
104 words
A PLAYGROUND OR LIKE SWING, COMPRISING: A SUPPORT, RIGID DROP-ARMS PIVOTALLY SUSPENDED FROM SAID SUPPORT AT TRANSVERSELY SPACED POINTS TO SWING IN THE SAME TRANSVERSE PLANE; A CROSS-BAR PIVOTED TO LOWER PORTINS OF SAID DROP-ARMS MAINTAINING THE SAME IN SUBSTANTIAL PARALLELISM WHEN SWUNG ON SAID SUPPORT, SAID CROSS-BAR HAVING SEAT MEANS ON EXTENSIONS THEREOF TRANSVERSELY OUTWARDLY OF THE DROP-ARMS; AND RIGID GUARD MEMBERS AFFIXED ON SAID DROP-ARMS TO SWING THEREWITH; EACH SAID GUARD MEMBER HAVING LATERALLY OPPOSITE U-SHAPED ELEMENTS PROVIDING VERTICAL LEG-GUARD RAILS SPACED LATERALLY OUTWARDLY OF OPPOSITE SIDES OF THE RESPECTIVE DROP-ARM AND VERTICALLY SPACED UPPER AND LOWER PORTIONS INWARDLY OF SAID VERTI-
Claim 2
Dependent Claim
104 words
A PLAYGROUND OR LIKE SWING, COMPRISING: A SUPPORT, RIGID DROP-ARMS PIVOTALLY SUSPENDED FROM SAID SUPPORT AT TRANSVERSELY SPACED POINTS TO SWING IN THE SAME TRANSVERSE PLANE; A CROSS-BAR PIVOTED TO LOWER PORTINS OF SAID DROP-ARMS MAINTAINING THE SAME IN SUBSTANTIAL PARALLELISM WHEN SWUNG ON SAID SUPPORT, SAID CROSS-BAR HAVING SEAT MEANS ON EXTENSIONS THEREOF TRANSVERSELY OUTWARDLY OF THE DROP-ARMS; AND RIGID GUARD MEMBERS AFFIXED ON SAID DROP-ARMS TO SWING THEREWITH; EACH SAID GUARD MEMBER HAVING LATERALLY OPPOSITE U-SHAPED ELEMENTS PROVIDING VERTICAL LEG-GUARD RAILS SPACED LATERALLY OUTWARDLY OF OPPOSITE SIDES OF THE RESPECTIVE DROP-ARM AND VERTICALLY SPACED UPPER AND LOWER PORTIONS INWARDLY OF SAID VERTI-
References Cited (Backward Citations)
US1825457A
Cited
US2699201A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-02-14 | 1969-08-16 | 1970-02-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-14 | 1973-08-16 | 1974-02-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-14 | 1977-08-16 | 1978-02-15 | $7700.00 | Window Closed / Lapsed |