US3544349A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of protecting finished surfaces
Assignee: Monsanto Co
•
Filing: 1967-12-26
•
Granted: 1970-12-01
•
Expires: 1987-12-26
Abstract
No abstract record available.
Inventors
- 👤 Robert A Isaksen
- 👤 Robert V De Shay
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 07:51
CPC Classifications
B; B05; B05D; B05D7/00; B05D7/50; B05D7/52; B05D7/54; B05D7/546; C; C09; C09D; C09D131/00; C09D131/02; C09D131/04; C09D135/00; C09D135/06; B05D2202/00; B05D2202/10; C08; C08L; C08L35/00; C08L35/06; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31678; Y10T428/31692; Y10T428/31696; Y10T428/31855; Y10T428/31909; Y10T428/31924; Y10T428/31938
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-11-30 | 1974-06-01 | 1974-12-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-11-30 | 1978-06-01 | 1978-12-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-11-30 | 1982-06-01 | 1982-12-01 | $7700.00 | Window Closed / Lapsed |