US2658008A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of treating vehicle bodies and chassis
Assignee: Haden Drysys International Ltd
•
Filing: 1948-02-17
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Granted: 1953-11-03
•
Expires: 1968-02-17
Abstract
No abstract record available.
Inventors
- 👤 Williams Gethin
- 👤 Fowler Alexander Proud
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 17:25
CPC Classifications
B; B05; B05B; B05B13/00; B05B13/02; B05B13/0221; B05B13/0235; B05C; B05C3/00; B05C3/02; B05C3/09; B05C3/10; Y; Y10; Y10S; Y10S29/00; Y10S29/039
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
182 words
A METHOD OF TREATING THE SURFACES OF A SHEET METAL VEHICLE BODY SHELL HAVING WINDOW AND OTHER OPENINGS, WHICH COMPRISES MOVING THE BODY SHELL ALONG A PATH, DIPPING THE LOWER PORTION OF SAID BODY SHELL IN A TREATING LIQUID BATH AS IT IS MOVED ALONG SAID PATH, ROTATING THE MOVING BODY SHELL ABOUT AN AXIS EXTENDING SUBSTANTIALLY LONGITUDINALLY OF THE BODY SHELL, SUPPORTING SAID ROTATING BODY SHELL DURING AT LEAST A PORTION OF THE DIPPING OF THE BODY SHELL INTO THE LIQUID BATH WITH SAID AXIS OF ROTATION SUBSTANTIALLY PARALLEL WITH THE SURFACE OF THE BATH WHEN THE LIQUID THEREIN IS QUIESCENT TO DIP THE COMPLETE CIRCUMFRENCE OF THE BODY SHELL AND TO FLOW THE LIQUID THROUGH THE SHELL OPENINGS AND OVER THE INNER SURFACE OF THE BODY SHELL AND INTO ALL CAVITIES TO TREAT BOTH THE COMPLETE INNER AND OUTER SURFACES, REMOVING SAID BODY SHELL FROM THE LIQUID BATH AND CONTINUING SAID ROTATION OF SAID BODY SHELL AFTER IT IS REMOVED FROM THE LIQUID BATH TO CAUSE THE LIQUID ADHERING TO THE BODY SHELL TO FLOW SMOOTHLY OVER THE SURFACES THEREOF.
Claim 2
Independent Claim
182 words
A METHOD OF TREATING THE SURFACES OF A SHEET METAL VEHICLE BODY SHELL HAVING WINDOW AND OTHER OPENINGS, WHICH COMPRISES MOVING THE BODY SHELL ALONG A PATH, DIPPING THE LOWER PORTION OF SAID BODY SHELL IN A TREATING LIQUID BATH AS IT IS MOVED ALONG SAID PATH, ROTATING THE MOVING BODY SHELL ABOUT AN AXIS EXTENDING SUBSTANTIALLY LONGITUDINALLY OF THE BODY SHELL, SUPPORTING SAID ROTATING BODY SHELL DURING AT LEAST A PORTION OF THE DIPPING OF THE BODY SHELL INTO THE LIQUID BATH WITH SAID AXIS OF ROTATION SUBSTANTIALLY PARALLEL WITH THE SURFACE OF THE BATH WHEN THE LIQUID THEREIN IS QUIESCENT TO DIP THE COMPLETE CIRCUMFRENCE OF THE BODY SHELL AND TO FLOW THE LIQUID THROUGH THE SHELL OPENINGS AND OVER THE INNER SURFACE OF THE BODY SHELL AND INTO ALL CAVITIES TO TREAT BOTH THE COMPLETE INNER AND OUTER SURFACES, REMOVING SAID BODY SHELL FROM THE LIQUID BATH AND CONTINUING SAID ROTATION OF SAID BODY SHELL AFTER IT IS REMOVED FROM THE LIQUID BATH TO CAUSE THE LIQUID ADHERING TO THE BODY SHELL TO FLOW SMOOTHLY OVER THE 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) | 1956-11-02 | 1957-05-04 | 1957-11-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-11-02 | 1961-05-04 | 1961-11-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-11-02 | 1965-05-04 | 1965-11-03 | $7700.00 | Window Closed / Lapsed |