US3303041A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for coating the interior of hollow bodies
Assignee: Individual
•
Filing: 1964-03-26
•
Granted: 1967-02-07
•
Expires: 1984-03-26
Abstract
No abstract record available.
Inventors
- 👤 Jerome B Thompson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 17:32
CPC Classifications
F; F02; F02K; F02K9/00; F02K9/08; F02K9/24; F02K9/32; F02K9/34; F02K9/346
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
34 words
THE METHOD OF COATING THE INTERIOR SURFACE OF A DRUM COMPRISING: APPLYING A LAYER OF DHESIVE TO THE INTERIOR SURFACE OF THE DRUM; ROTATING THE DRUM ABOUT ITS LONGITUDINAL AXIS; SIMULATENEOUSLY ROCKING THE ROTATINGDRUM;
References Cited (Backward Citations)
US1850576A
Cited
US2146819A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-02-06 | 1970-08-08 | 1971-02-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-06 | 1974-08-08 | 1975-02-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-06 | 1978-08-08 | 1979-02-07 | $7700.00 | Window Closed / Lapsed |