US2694018A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for application of coatings to cylindrical objects
Assignee: Gehnrich and Gehnrich Inc
•
Filing: 1952-04-04
•
Granted: 1954-11-09
•
Expires: 1972-04-04
Abstract
No abstract record available.
Inventors
- 👤 Herman G Gehnrich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 15:55
CPC Classifications
B; B05; B05D; B05D1/00; B05D1/18; B05D7/00; B05D7/22; B05D7/222; B05D7/227; B05D1/002; B05D2254/00; B05D2254/04; B05D2254/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
88 words
A METHOD OF COATING GENERALLY CYLINDRICAL SHELL CASES, OPEN AT ONE END AND HAVING AN APERTURED WALL AT THE OPPOSITE END, WHICH COMPRISES IMMERSING SAID SHELL CASES INTO A LIQUID COATING COMPOSITION WITH THE OPEN END DOWNWARD AND TILTING THE SHELL CASES AT AN ACUTE ANGLE TO THE VERTICAL UNTIL THE LEVEL OF THE LIQUID COATING COMPOSITION SUBSTANTIALLY COINCIDES WITH THE APERTURE FORMED AT THE OPPOSITE END OF THE SHELL CASE ABOUT ITS CYLINDRICAL AXIS, AND ROTATING THE SHELL CASE TO UNIFORMLY COAT AND COVER ALL SURFACES THEREOF.
Claim 2
Independent Claim
88 words
A METHOD OF COATING GENERALLY CYLINDRICAL SHELL CASES, OPEN AT ONE END AND HAVING AN APERTURED WALL AT THE OPPOSITE END, WHICH COMPRISES IMMERSING SAID SHELL CASES INTO A LIQUID COATING COMPOSITION WITH THE OPEN END DOWNWARD AND TILTING THE SHELL CASES AT AN ACUTE ANGLE TO THE VERTICAL UNTIL THE LEVEL OF THE LIQUID COATING COMPOSITION SUBSTANTIALLY COINCIDES WITH THE APERTURE FORMED AT THE OPPOSITE END OF THE SHELL CASE ABOUT ITS CYLINDRICAL AXIS, AND ROTATING THE SHELL CASE TO UNIFORMLY COAT AND COVER ALL SURFACES THEREOF.
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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) | 1957-11-08 | 1958-05-10 | 1958-11-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-11-08 | 1962-05-10 | 1962-11-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-11-08 | 1966-05-10 | 1966-11-09 | $7700.00 | Window Closed / Lapsed |