US3044915A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and appliance for heat insulation
Assignee: Individual
•
Filing: 1958-12-12
•
Granted: 1962-07-17
•
Expires: 1978-12-12
Abstract
No abstract record available.
Inventors
- 👤 Wilbur C Jacobsen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 19:59
CPC Classifications
F; F16; F16L; F16L59/00; F16L59/14; F16L59/16; F16L59/161; Y; Y10; Y10T; Y10T137/00; Y10T137/6851; Y10T137/7036
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
129 words
A PREFABRICATED INSULATOR FOR A FLUID VALVE OF THE TYPE HAVING A BODY WITH PIPE CONNECTIONS COAIALLY SITUATED IN A FIRST AXIS AND A VALVE STEM EXTENDING FROM THE BODY IN A SECOND AXIS AT RIGHT ANGLES TO THE FIRST AXIS, SAID INSULATOR COMPRISISNG A HOLLOW BODY OF UNIFORM CROSS SECTION ALONG AN AXIS TO COINCIDE WITH THE SECOND AXIS, SAID BODY BEING SELF-SUPPORTING AND BEING COMPRISED ESSENTIALLY OF A HEAT INSULATING MATERIAL OF UNIFORM WALL THICKNESS, SAID BODY FURTHER HAVING AN OPEN END TO RECEIVE SAID STEM, A CLOSED END TO BE SITUATED ON THE SIDE OF SAID BODY OPPOSITE TO THE STEM, AND A PAIR OF WALL OPENINGS TO BE SITUATED IN THE FIRST AXIS TO RECEIVE SAID PIPE CONNECTIONS, SAID BODY FUTHER HAVING A REMOVABLE WALL
Claim 2
Dependent Claim
129 words
A PREFABRICATED INSULATOR FOR A FLUID VALVE OF THE TYPE HAVING A BODY WITH PIPE CONNECTIONS COAIALLY SITUATED IN A FIRST AXIS AND A VALVE STEM EXTENDING FROM THE BODY IN A SECOND AXIS AT RIGHT ANGLES TO THE FIRST AXIS, SAID INSULATOR COMPRISISNG A HOLLOW BODY OF UNIFORM CROSS SECTION ALONG AN AXIS TO COINCIDE WITH THE SECOND AXIS, SAID BODY BEING SELF-SUPPORTING AND BEING COMPRISED ESSENTIALLY OF A HEAT INSULATING MATERIAL OF UNIFORM WALL THICKNESS, SAID BODY FURTHER HAVING AN OPEN END TO RECEIVE SAID STEM, A CLOSED END TO BE SITUATED ON THE SIDE OF SAID BODY OPPOSITE TO THE STEM, AND A PAIR OF WALL OPENINGS TO BE SITUATED IN THE FIRST AXIS TO RECEIVE SAID PIPE CONNECTIONS, SAID BODY FUTHER HAVING A REMOVABLE WALL
References Cited (Backward Citations)
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Cited
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Cited
US2602764A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-16 | 1966-01-15 | 1966-07-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-16 | 1970-01-15 | 1970-07-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-16 | 1974-01-15 | 1974-07-17 | $7700.00 | Window Closed / Lapsed |