US2711972A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Production of corrosion resistant coatings on metal structures
Assignee: Individual
•
Filing: 1946-07-11
•
Granted: 1955-06-28
•
Expires: 1966-07-11
Abstract
No abstract record available.
Inventors
- 👤 William T Miller
- 👤 Abraham D Kirshenbaum
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 08:36
CPC Classifications
B; B05; B05D; B05D3/00; B05D3/04; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/3154; Y10T428/31544; Y10T428/31678; Y10T428/31692; Y10T428/31699
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
24 words
THE METHOD OF TREATING STRUCTURE WHICH COMPRISES FORMING THEREON A FILM OF POLYPERFLUOROBUTADIENE AND TREATING COATING RESISTANT TO CORROSION BY HALOGENS AND METAL HALIDES.
Claim 2
Independent Claim
24 words
THE METHOD OF TREATING STRUCTURE WHICH COMPRISES FORMING THEREON A FILM OF POLYPERFLUOROBUTADIENE AND TREATING COATING RESISTANT TO CORROSION BY HALOGENS AND METAL HALIDES.
References Cited (Backward Citations)
US2186917A
Cited
US2129289A
Cited
US2215704A
Cited
US2191495A
Cited
US2276951A
Cited
US2403200A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-06-27 | 1958-12-27 | 1959-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-06-27 | 1962-12-27 | 1963-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-06-27 | 1966-12-27 | 1967-06-28 | $7700.00 | Window Closed / Lapsed |