US2822286A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for slitting tapes and displacing adhesive
Assignee: Individual
•
Filing: 1953-09-21
•
Granted: 1958-02-04
•
Expires: 1973-09-21
Abstract
No abstract record available.
Inventors
- 👤 Clarence W Vogt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:19
CPC Classifications
B; B26; B26D; B26D7/00; B26D7/27; B26D7/34; Y; Y10; Y10T; Y10T428/00; Y10T428/28
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
102 words
THE METHOD OF FORMING ROLLS OF ADHESIVE TAPE COMPRISING APPLYING A COATING OF ADHESIVE MATERIAL TO A BASE MATERIAL, DRAWING THE COATED MATERIAL OVER A WITH A DRIVE MEMBER, MOVING THE COATED MATERIAL OVER A HEATED SUPPORTING SURFACE WITH THE ADHESIVELY COATED SURFACE IN CONTACT WITH THE SUPPORTING SURFACE, APPLYING A SCORE CUTTING ELEMENT TO THE UNCOATED SURFACE OF THE BASE MATERIAL TO SEVER THE MATERIAL INTO A PLURALITY OF PORTIONS AND TRANSFER ADHESIVE FORM THE SEVERED EDGES OF SAID PORTIONS TO SAID SUPPORTING SURFACE, AND SUBSEQUENTLY ROLLING THE SEVERED PORTIONS OF THE MATERIAL INTO A PLURALITY OF ROLLS OF ADHESIVE TAPE.
Claim 2
Independent Claim
102 words
THE METHOD OF FORMING ROLLS OF ADHESIVE TAPE COMPRISING APPLYING A COATING OF ADHESIVE MATERIAL TO A BASE MATERIAL, DRAWING THE COATED MATERIAL OVER A WITH A DRIVE MEMBER, MOVING THE COATED MATERIAL OVER A HEATED SUPPORTING SURFACE WITH THE ADHESIVELY COATED SURFACE IN CONTACT WITH THE SUPPORTING SURFACE, APPLYING A SCORE CUTTING ELEMENT TO THE UNCOATED SURFACE OF THE BASE MATERIAL TO SEVER THE MATERIAL INTO A PLURALITY OF PORTIONS AND TRANSFER ADHESIVE FORM THE SEVERED EDGES OF SAID PORTIONS TO SAID SUPPORTING SURFACE, AND SUBSEQUENTLY ROLLING THE SEVERED PORTIONS OF THE MATERIAL INTO A PLURALITY OF ROLLS OF ADHESIVE TAPE.
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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) | 1961-02-03 | 1961-08-05 | 1962-02-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-02-03 | 1965-08-05 | 1966-02-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-02-03 | 1969-08-05 | 1970-02-04 | $7700.00 | Window Closed / Lapsed |