US3265780A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method curing a foam insitu using a changing mode microwave generator
Assignee: Motors Liquidation Co
•
Filing: 1963-04-02
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Granted: 1966-08-09
•
Expires: 1983-04-02
Abstract
No abstract record available.
Inventors
- 👤 George B Long
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 23:06
CPC Classifications
B; B29; B29C; B29C44/00; B29C44/34; B29C44/3415; B29C33/00; B29C33/02; B29C33/06; B29L; B29L2031/00; B29L2031/762; B29L2031/7622; Y; Y10; Y10S; Y10S521/00; Y10S521/915
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
110 words
THE PROCESS OF FILLING A SPACE WITH FOAM MATERIAL COMPRISING: (A) INSERTING INTO SAID SPACE HEAT-RESPONSIVE REACTIVE FOAM-FORMING MATERIAL, (B) INSERTING INTO SAID SPACE A MICROWAVE ANTENNA IN OPERATIVE RELATION WITH A MICROWAVE GENERATOR LOCATED OUTSIDE SAID SPACE, (C) INSERTING INTO SAID SPACE A ROTATABLE MICROWAVE STIRRER, (D) REACTING SAID FOAM-FORMING MATERIAL WITHIN SAID SPACE TO FORM A FOAM, (E) AT THE BEGINNING OF AND DURING THE REACTION OF SAID FOAM-FORMING MATERIAL GENERATING MICROWAVES OUTSIDE SAID SPACE, TRANSMITTING SAID MICROWAVES TO SAID ANTENNA AND DISCHARGING SAID MICROWAVES FROM SAID ANTENNA WITHIN SAID SPACE AND (F) REPEATEDLY CHANGING THE MODE OF SAID MICROWAVES DISCHARGED FROM SAID ANTENNA BY ROTATING SAID STIRRER.
Claim 2
Dependent Claim
110 words
THE PROCESS OF FILLING A SPACE WITH FOAM MATERIAL COMPRISING: (A) INSERTING INTO SAID SPACE HEAT-RESPONSIVE REACTIVE FOAM-FORMING MATERIAL, (B) INSERTING INTO SAID SPACE A MICROWAVE ANTENNA IN OPERATIVE RELATION WITH A MICROWAVE GENERATOR LOCATED OUTSIDE SAID SPACE, (C) INSERTING INTO SAID SPACE A ROTATABLE MICROWAVE STIRRER, (D) REACTING SAID FOAM-FORMING MATERIAL WITHIN SAID SPACE TO FORM A FOAM, (E) AT THE BEGINNING OF AND DURING THE REACTION OF SAID FOAM-FORMING MATERIAL GENERATING MICROWAVES OUTSIDE SAID SPACE, TRANSMITTING SAID MICROWAVES TO SAID ANTENNA AND DISCHARGING SAID MICROWAVES FROM SAID ANTENNA WITHIN SAID SPACE AND (F) REPEATEDLY CHANGING THE MODE OF SAID MICROWAVES DISCHARGED FROM SAID ANTENNA BY ROTATING SAID STIRRER.
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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) | 1969-08-08 | 1970-02-07 | 1970-08-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-08 | 1974-02-07 | 1974-08-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-08 | 1978-02-07 | 1978-08-09 | $7700.00 | Window Closed / Lapsed |