US3299253A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Warming device
Assignee: Sierracin Corp
•
Filing: 1963-10-30
•
Granted: 1967-01-17
•
Expires: 1983-10-30
Abstract
No abstract record available.
Inventors
- 👤 Jr William H Lawson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:55
CPC Classifications
H; H05; H05B; H05B3/00; H05B3/84; H05B3/86; A; A61; A61G; A61G11/00; H05B3/20; H05B3/34; H05B3/342; A61G11/005; A61G2203/00; A61G2203/30; A61G2203/46; H05B2203/00; H05B2203/011; H05B2203/013; H05B2203/014; H05B2203/016; H05B2203/017; H05B2203/032
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
85 words
A DEVICE FOR COVERING AND WARMING A BODY WITHOUT OBSTRUCTING THE VISUAL OBSERVATION THEREOF COMPRISING AN ARCUATE TRANSPARENT SHIELD FOR POSITIONING OVER SAID BODY, MEANS IN SAID SHIELD FOR PRODUCING RADIANT HEAT ENERGY OVER SUBSTANTIALLY THE ENTIRE SURFACE THEREOF, THE ARCUATE SHAPE OF SAID SHIELD DIRECTING SAID RADIANT HEAT ENERGY TOWARD SAID BODY, MEANS IMMEDIATELY ASSOCIATED WITH SAID BODY FOR SENSING THE TEMPERATURE OF SAID BODY, AND MEANS RESPONSIVE TO SAID SENSING MEANS FOR CONTROLLING THE HEAT ENERGY PRODUCED BY SAID MEANS IN SAID SHIELD
Claim 2
Independent Claim
85 words
A DEVICE FOR COVERING AND WARMING A BODY WITHOUT OBSTRUCTING THE VISUAL OBSERVATION THEREOF COMPRISING AN ARCUATE TRANSPARENT SHIELD FOR POSITIONING OVER SAID BODY, MEANS IN SAID SHIELD FOR PRODUCING RADIANT HEAT ENERGY OVER SUBSTANTIALLY THE ENTIRE SURFACE THEREOF, THE ARCUATE SHAPE OF SAID SHIELD DIRECTING SAID RADIANT HEAT ENERGY TOWARD SAID BODY, MEANS IMMEDIATELY ASSOCIATED WITH SAID BODY FOR SENSING THE TEMPERATURE OF SAID BODY, AND MEANS RESPONSIVE TO SAID SENSING MEANS FOR CONTROLLING THE HEAT ENERGY PRODUCED BY SAID MEANS IN SAID SHIELD
References Cited (Backward Citations)
US2269566A
Cited
US2409083A
Cited
US2513993A
Cited
US2806118A
Cited
US2600313A
Cited
US2629566A
Cited
US2810055A
Cited
US2853997A
Cited
US3026400A
Cited
US3041436A
Cited
US3103162A
Cited
US3225173A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-01-16 | 1970-07-18 | 1971-01-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-16 | 1974-07-18 | 1975-01-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-16 | 1978-07-18 | 1979-01-17 | $7700.00 | Window Closed / Lapsed |