US3190412A
Expired / Lapsed
US
⏱️ 0.0 years remaining
All-metallic insulation
Assignee: Johns Manville Corp
•
Filing: 1960-05-25
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Granted: 1965-06-22
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Expires: 1980-05-25
Abstract
No abstract record available.
Inventors
- 👤 Donald P Rutter
- 👤 Paul J Paetzold
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 11:25
CPC Classifications
B; B65; B65D; B65D81/00; B65D81/38; E; E04; E04B; E04B1/00; E04B1/62; E04B1/74; E04B1/76; E04B1/7608; E04B1/7612; F; F17; F17C; F17C13/00; F17C13/001; F25; F25D; F25D23/00; F25D23/06; F17C2203/00; F17C2203/01; F17C2203/014; F25D2201/00; F25D2201/10; F25D2201/12; F25D2201/128; F25D2201/1282; Y; Y10; Y10T; Y10T428/00; Y10T428/12; Y10T428/12229; Y10T428/12264; Y10T428/12326; Y10T428/1234; Y10T428/1241; Y10T428/12417; Y10T428/24; Y10T428/24174; Y10T428/24273; Y10T428/24479; Y10T428/24628; Y10T428/24736
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
102 words
A THERMAL INSULATING MEDIA COMPRISING A PLURALITY OF METALIC HEAT REFLECTIVE SHIELDS ARRANGED IN SETS, EACH SET COMPRISIING: A PLURALITY OF SHIELDS ARRANGED IN PARALLEL LAYERS, AND PROTUBERANNCES OF DEFINITE AND DEFINED CONFIGURATION EXTENDING BETWEEN SAID LAYERS AND BEING INTEGRAL WITH AT LEAST ONE OF SAID SHIELDS, SAID PROTUBERANNCES MAINTAINING SAID SHIELDS IN SAPCED BUT YIELDABLE RELATION, THE SHIELDS IN ONE SET HAVING RECESSED TERMINI TO PROVIDE BEARING SURFACES FOR THE SHIELDS OF THE NEXT ADJACENT SET AND TO POSITION THE REFLECTIVE SURFACES OF THE SHIELDS OF SAID ADJACENT SET ON THE SAME PLANE WITH THE REFLECTIVE SURFACES OF SAID ONE SET.
Claim 2
Dependent Claim
102 words
A THERMAL INSULATING MEDIA COMPRISING A PLURALITY OF METALIC HEAT REFLECTIVE SHIELDS ARRANGED IN SETS, EACH SET COMPRISIING: A PLURALITY OF SHIELDS ARRANGED IN PARALLEL LAYERS, AND PROTUBERANNCES OF DEFINITE AND DEFINED CONFIGURATION EXTENDING BETWEEN SAID LAYERS AND BEING INTEGRAL WITH AT LEAST ONE OF SAID SHIELDS, SAID PROTUBERANNCES MAINTAINING SAID SHIELDS IN SAPCED BUT YIELDABLE RELATION, THE SHIELDS IN ONE SET HAVING RECESSED TERMINI TO PROVIDE BEARING SURFACES FOR THE SHIELDS OF THE NEXT ADJACENT SET AND TO POSITION THE REFLECTIVE SURFACES OF THE SHIELDS OF SAID ADJACENT SET ON THE SAME PLANE WITH THE REFLECTIVE SURFACES OF SAID ONE SET.
References Cited (Backward Citations)
GB379389A
Cited
US2180373A
Cited
US2432445A
Cited
US2738297A
Cited
US2944328A
Cited
US2858247A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-06-21 | 1968-12-21 | 1969-06-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-06-21 | 1972-12-21 | 1973-06-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-06-21 | 1976-12-21 | 1977-06-22 | $7700.00 | Window Closed / Lapsed |