US2650180A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Insulating device for pipes, faucets, and the like
Assignee: Individual
•
Filing: 1951-07-05
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Granted: 1953-08-25
•
Expires: 1971-07-05
Abstract
No abstract record available.
Inventors
- 👤 Stanley F Walker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 03:17
CPC Classifications
F; F16; F16L; F16L59/00; F16L59/02; F16L59/021; F16L59/024; F16L59/14; F16L59/16; Y; Y10; Y10T; Y10T137/00; Y10T137/6851; Y10T137/7036; Y10T137/7043; Y10T137/7062; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49861; Y10T29/49893
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
122 words
A DEVICE OF THE CHARACTER DISCRIBED COMPRISING A PLURALITY OF PAIRS OF SHELL MEMBERS EACH OF WHICH HAS A MAIN PORTION THAT IS SUBSTANTIALLY SEMI-CIRCULAR IN CROSS SECTION AND HAS AT BOTH SIDES OUTWARDLY EXTENDING LONGITUDINAL FLANGE PORTIONS EACH OF WHICH IS PROVIDED ADJACENT SAID MAIN PORTION WITH A LONGITUDINAL GROOVE WHICH IS SEMI-CIRCULAR IN CROSS-SECTION AND THE EDGE SECTIONS OF SAID FLANGE PORTION ADJACENT SAID GROOVE BEING ROUNDED, RESILIENT CLAMPS ENGAGING SAID GROOVES OF EACH PAIR OF SAID SHELL MEMBERS AND HOLDING THE LATTER TOGETHER SO THAT EACH PAIR OF SAID SHELL MEMBERS IS ADAPTED FOR ENCOMPASSING A PORTION OF A PIPE, AND INSULATING MATERIAL INTERPOSED BETWEEN THE OUTER SIDE OF THE PIPE AND THE INNER SIDES OF SAID SHELL MEMBERS.
Claim 2
Independent Claim
122 words
A DEVICE OF THE CHARACTER DISCRIBED COMPRISING A PLURALITY OF PAIRS OF SHELL MEMBERS EACH OF WHICH HAS A MAIN PORTION THAT IS SUBSTANTIALLY SEMI-CIRCULAR IN CROSS SECTION AND HAS AT BOTH SIDES OUTWARDLY EXTENDING LONGITUDINAL FLANGE PORTIONS EACH OF WHICH IS PROVIDED ADJACENT SAID MAIN PORTION WITH A LONGITUDINAL GROOVE WHICH IS SEMI-CIRCULAR IN CROSS-SECTION AND THE EDGE SECTIONS OF SAID FLANGE PORTION ADJACENT SAID GROOVE BEING ROUNDED, RESILIENT CLAMPS ENGAGING SAID GROOVES OF EACH PAIR OF SAID SHELL MEMBERS AND HOLDING THE LATTER TOGETHER SO THAT EACH PAIR OF SAID SHELL MEMBERS IS ADAPTED FOR ENCOMPASSING A PORTION OF A PIPE, AND INSULATING MATERIAL INTERPOSED BETWEEN THE OUTER SIDE OF THE PIPE AND THE INNER SIDES OF SAID SHELL MEMBERS.
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) | 1956-08-24 | 1957-02-23 | 1957-08-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-08-24 | 1961-02-23 | 1961-08-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-08-24 | 1965-02-23 | 1965-08-25 | $7700.00 | Window Closed / Lapsed |