US3293337A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus and method for filling a void with a resinous foam
Assignee: PELTZ NELSON
•
Filing: 1964-04-14
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Granted: 1966-12-20
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Expires: 1984-04-14
Abstract
No abstract record available.
Inventors
- 👤 Rosato Dennis
- 👤 Shartzer Kenneth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 06:21
CPC Classifications
B; B29; B29C; B29C44/00; B29C44/34; B29C44/36; B29C44/38; B29C44/385; B29C44/386; B29L; B29L2023/00; B29L2023/22; B29L2023/225
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
95 words
A METHOD OF FILLING THE SPACE WITHIN A CASING WITH A FOAMED RESINOUS BODY, COMPRISING DELIVERING A MEASURED MASS OF A FOAMABLE RESINOUS MIXTURE INTO AN ENCLOSURE EXTENDING LONGITUDINALLY OF THE SPACE DEFINED BY A CASING, SAID ENCLOSURE HAVING AN END MOVABLE RELATIVE THERETO, WITHDRAWING SAID ENCLOSURE WHILE MAINTAINING SAID END IN FIXED POSITION RELATIVE TO AID CASING TO DEPOSIT SAID MASS ALONG ONE WALL OF SAID CASING AND TIMING SAID DEPOSIT TO PERMIT SAID RESINOUS MIXTURE TO REACT SUBSTANTIALLY IMMEDIATELY SUBSEQUENT TO COMPLETION OF SAID DEPOSIT AND FOAM AND EXPAND TO FILL SAID SPACE.
Claim 2
Independent Claim
95 words
A METHOD OF FILLING THE SPACE WITHIN A CASING WITH A FOAMED RESINOUS BODY, COMPRISING DELIVERING A MEASURED MASS OF A FOAMABLE RESINOUS MIXTURE INTO AN ENCLOSURE EXTENDING LONGITUDINALLY OF THE SPACE DEFINED BY A CASING, SAID ENCLOSURE HAVING AN END MOVABLE RELATIVE THERETO, WITHDRAWING SAID ENCLOSURE WHILE MAINTAINING SAID END IN FIXED POSITION RELATIVE TO AID CASING TO DEPOSIT SAID MASS ALONG ONE WALL OF SAID CASING AND TIMING SAID DEPOSIT TO PERMIT SAID RESINOUS MIXTURE TO REACT SUBSTANTIALLY IMMEDIATELY SUBSEQUENT TO COMPLETION OF SAID DEPOSIT AND FOAM AND EXPAND TO FILL SAID SPACE.
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) | 1969-12-19 | 1970-06-20 | 1970-12-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-19 | 1974-06-20 | 1974-12-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-19 | 1978-06-20 | 1978-12-20 | $7700.00 | Window Closed / Lapsed |