US3346465A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making wire clot for paper machines
Assignee: Individual
•
Filing: 1963-09-24
•
Granted: 1967-10-10
•
Expires: 1983-09-24
Abstract
No abstract record available.
Inventors
- 👤 Franck Jean-Pierre
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 14:39
CPC Classifications
D; D21; D21F; D21F1/00; D21F1/10; C; C25; C25D; C25D7/00; C25D7/06; C25D7/0614
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
70 words
A METHOD OF MANUFACTURING WIRE CLOTH FOR PAPER MACHINES, COMPRISING COATING WIRE WITH AN ELECTRICALLY INSULATING VARNISH, GRINDING WIRE CLOTH COMPRISING THUSCOATED WIRE ON THE FACE OF THE CLOTH THAT WILL COME INTO CONTACT WITH THE MACHINE UNTIL VISIBLE FLAT FACETS OF THE BASE METAL ARE FORMED, AND ELECTROLYTICALLY DEPOSITING ON SAID FLAT FACETS A METAL THAT IS MORE RESISTANT TO WEAR THAN IS THE METAL OF THE WIRE CLOTH.
Claim 2
Independent Claim
70 words
A METHOD OF MANUFACTURING WIRE CLOTH FOR PAPER MACHINES, COMPRISING COATING WIRE WITH AN ELECTRICALLY INSULATING VARNISH, GRINDING WIRE CLOTH COMPRISING THUSCOATED WIRE ON THE FACE OF THE CLOTH THAT WILL COME INTO CONTACT WITH THE MACHINE UNTIL VISIBLE FLAT FACETS OF THE BASE METAL ARE FORMED, AND ELECTROLYTICALLY DEPOSITING ON SAID FLAT FACETS A METAL THAT IS MORE RESISTANT TO WEAR THAN IS THE METAL OF THE WIRE CLOTH.
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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) | 1970-10-09 | 1971-04-10 | 1971-10-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-10-09 | 1975-04-10 | 1975-10-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-10-09 | 1979-04-10 | 1979-10-10 | $7700.00 | Window Closed / Lapsed |