US3230105A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for applying a material to a body
Assignee: Rheem Manufacturing Co
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Filing: 1961-10-02
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Granted: 1966-01-18
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Expires: 1981-10-02
Abstract
No abstract record available.
Inventors
- 👤 Spraul Joseph Robert
- 👤 Estates Palos Verdes
- 👤 Leland L Peart
- 👤 Everett A Greer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 13:00
CPC Classifications
B; B05; B05D; B05D7/00; B05D7/22; B05C; B05C19/00; B05C19/005; C; C23; C23C; C23C24/00
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
79 words
THE METHOD OF APPLYING A PARTICULATE MATERIAL TO THE INNER SURFACE OF AN OEN-ENDED ARCUATE BODY WHICH COMPRISES THE STEPS OF: HEATING THE BODY; SUBSTANTIALLY DISPOSED A PARTICULATE MATERIAL IN A PERFORATE CYLINDRICAL BODY BY GRAVITY FLOW; PLACING SAID HEATED BODY IN JUXTAPOSITION TO SAID PERFORATE BODY; AND ROTATING SAID PERFORATE BODY SO AS TO DISCHARGE SAID PARTICULATE MATERIAL BY GRAVITY FROM SAID PERFORATE BODY AND DEPOSIT SAID PARTICULATE MATERIAL ON THE ENTIRE INNER SURFACE OF SAID HEATED BODY.
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) | 1969-01-17 | 1969-07-19 | 1970-01-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-17 | 1973-07-19 | 1974-01-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-17 | 1977-07-19 | 1978-01-18 | $7700.00 | Window Closed / Lapsed |