Patent US2645245A successfully refreshed from Google Patents.
Patent US2579036A successfully refreshed from Google Patents.
US2579036A
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Insulation, filling, and packing
Assignee: Individual
•
Filing: 1948-10-11
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Granted: 1951-12-18
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Expires: 1968-10-11
Abstract
No abstract record available.
Inventors
- 👤 Norman B Edelman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:52
CPC Classifications
C; C04; C04B; C04B26/00; C04B26/02; C04B26/04; A; A47; A47C; A47C27/00; A47C27/14; B; B65; B65D; B65D81/00; B65D81/02; B65D81/05; B65D81/09; B68; B68G; B68G1/00; C04B30/00; C04B30/02; Y; Y10; Y10T; Y10T428/00; Y10T428/23; Y10T428/237
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
76 words
A HEAT INSULATING STRUCTURE COMPRISING A COVERING AND A FILLING OF FREELY FLOWING INSULATING MATERIAL CONTAINED THEREIN, SAID MATERIAL COMPRISING A PLURALITY OF INDIVIDUAL SHAPE-SUSTAININGLY BONDED 3-DIMENSIONAL ELASTIC GALSS FIBER BODIES, EACH OF SAID BODIES HAVING A LENGTH OF FROM ABOUT 1/2 INCH TO ABOUT 6 INCHES IN ANY DIREACTION AND BEING UNIFORMLY IMPREGNATED WITH FROM ABOUT 10% TO ABOUT 35% BY WEIGHT OF RESIN BINDER, SAID BODIES BEING PACKED IN SAID COVERING IN IRREGULAR ARRANGEMENT.
Claim 2
Dependent Claim
76 words
A HEAT INSULATING STRUCTURE COMPRISING A COVERING AND A FILLING OF FREELY FLOWING INSULATING MATERIAL CONTAINED THEREIN, SAID MATERIAL COMPRISING A PLURALITY OF INDIVIDUAL SHAPE-SUSTAININGLY BONDED 3-DIMENSIONAL ELASTIC GALSS FIBER BODIES, EACH OF SAID BODIES HAVING A LENGTH OF FROM ABOUT 1/2 INCH TO ABOUT 6 INCHES IN ANY DIREACTION AND BEING UNIFORMLY IMPREGNATED WITH FROM ABOUT 10% TO ABOUT 35% BY WEIGHT OF RESIN BINDER, SAID BODIES BEING PACKED IN SAID COVERING IN IRREGULAR ARRANGEMENT.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-12-17 | 1955-06-18 | 1955-12-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-12-17 | 1959-06-18 | 1959-12-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-12-17 | 1963-06-18 | 1963-12-18 | $7700.00 | Window Closed / Lapsed |