US3193406A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Edge regulator
Assignee: Honeywell International Inc
•
Filing: 1961-12-07
•
Granted: 1965-07-06
•
Expires: 1981-12-07
Abstract
No abstract record available.
Inventors
- 👤 Oscar R Mittelman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 23:34
CPC Classifications
B; B29; B29C; B29C44/00; B29C44/20; B29C44/30; B29C44/306; B29C44/28; B29C44/32; B29C44/326; B32; B32B; B32B27/00; B29L; B29L2007/00; B29L2009/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
103 words
A METHOD FOR CONTROLLING THE WIDTH OF A COATING OF POLYURETHANE FORMING CHEMICALS DEPOSITED ON A SHEET MATERIAL AND ADVANCING THEREWITH ALONG A PATH IN WHICH SAID COATING IS TRANSFORMED FROM A DEPOSIT STATE INTO A CURED PLASTIC FOAM INTIMATELY BONDED TO SAID SHEET MATERIAL TO FORM A COMPOSITE OF PLASTIC FOAM AND SHEET MATERIAL, WHICH METHOD INCLUDES THE DIRECTING OF A GAS STREAM HAVING A PRESELECTED VELOCITY AND DIRECTION TOWARDS AN EDGE OF THE ADVANCING COATING, WHICH GAS STREAM EFFECTIVELY RESTRAINS THE SIDEWISE FLOW OF SAID COATING TO MAINTAIN A PREDETERMINED WIDTH THEREOF WITH RESPECT TO THE WIDTH OF SAID SHEET MATERIAL.
Claim 2
Independent Claim
103 words
A METHOD FOR CONTROLLING THE WIDTH OF A COATING OF POLYURETHANE FORMING CHEMICALS DEPOSITED ON A SHEET MATERIAL AND ADVANCING THEREWITH ALONG A PATH IN WHICH SAID COATING IS TRANSFORMED FROM A DEPOSIT STATE INTO A CURED PLASTIC FOAM INTIMATELY BONDED TO SAID SHEET MATERIAL TO FORM A COMPOSITE OF PLASTIC FOAM AND SHEET MATERIAL, WHICH METHOD INCLUDES THE DIRECTING OF A GAS STREAM HAVING A PRESELECTED VELOCITY AND DIRECTION TOWARDS AN EDGE OF THE ADVANCING COATING, WHICH GAS STREAM EFFECTIVELY RESTRAINS THE SIDEWISE FLOW OF SAID COATING TO MAINTAIN A PREDETERMINED WIDTH THEREOF WITH RESPECT TO THE WIDTH OF SAID SHEET MATERIAL.
References Cited (Backward Citations)
US1587699A
Cited
US2841205A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-07-05 | 1969-01-04 | 1969-07-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-05 | 1973-01-04 | 1973-07-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-05 | 1977-01-04 | 1977-07-06 | $7700.00 | Window Closed / Lapsed |