US3263994A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable child's slide
Assignee: Individual
•
Filing: 1964-05-27
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Granted: 1966-08-02
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Expires: 1984-05-27
Abstract
No abstract record available.
Inventors
- 👤 Richard E Londgren
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 14:22
CPC Classifications
A; A63; A63G; A63G21/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
104 words
AN ADJUSTABLE SLIDE, COMPRISING: A PAIR OF SLIDE UNITS EACH PROVIDING WITH A SMOOTH FLAT PANEL HAVING A PLURALITY OF OPENINGS FORMED THEREIN WITH SIDE RAILS AND CROSS BRACES FIXED TO EACH OF SAID PANELS; MEANS PIVOTALLY CONNECTING SAID SLIDE UNITS TOGETHER AT ONE END THEREOF; TELESCOPING BRACES CONNECTED TO THE SIDE RAISL OF SAID SLIDE UNITS ADJUSTABLE TO VARY THE STEEPNESS OF SAID SLIDE UNITS; A GRAB BAR SUPPORTED ADJACENT THE PIVOTAL CONNECTION BETWEEN SAID SLIDE UNITS; AND A PARALLELOGRAM SUPPORT MEANS FOR SAID GRAB BAR THAT CHANGES THE HEIGHT OF SAID GRAB BAR WHEN THE STEEPNESS OF SAID SLIDE UNITS IS VARIED.
Claim 2
Dependent Claim
104 words
AN ADJUSTABLE SLIDE, COMPRISING: A PAIR OF SLIDE UNITS EACH PROVIDING WITH A SMOOTH FLAT PANEL HAVING A PLURALITY OF OPENINGS FORMED THEREIN WITH SIDE RAILS AND CROSS BRACES FIXED TO EACH OF SAID PANELS; MEANS PIVOTALLY CONNECTING SAID SLIDE UNITS TOGETHER AT ONE END THEREOF; TELESCOPING BRACES CONNECTED TO THE SIDE RAISL OF SAID SLIDE UNITS ADJUSTABLE TO VARY THE STEEPNESS OF SAID SLIDE UNITS; A GRAB BAR SUPPORTED ADJACENT THE PIVOTAL CONNECTION BETWEEN SAID SLIDE UNITS; AND A PARALLELOGRAM SUPPORT MEANS FOR SAID GRAB BAR THAT CHANGES THE HEIGHT OF SAID GRAB BAR WHEN THE STEEPNESS OF SAID SLIDE UNITS IS VARIED.
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) | 1969-08-01 | 1970-01-31 | 1970-08-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-01 | 1974-01-31 | 1974-08-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-01 | 1978-01-31 | 1978-08-02 | $7700.00 | Window Closed / Lapsed |