US3463121A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spray gun
Assignee: HG Fischer and Co Inc
•
Filing: 1966-09-19
•
Granted: 1969-08-26
•
Expires: 1986-09-19
Abstract
No abstract record available.
Inventors
- 👤 Arvid C Walberg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 16:59
CPC Classifications
C; C23; C23D; C23D5/00; C23D5/02; B; B05; B05B; B05B13/00; B05B13/02; B05B13/04; B05B13/0405; B05B13/041; B05B5/00; B05B5/025; B05B5/03; B05B5/08; B05B7/00; B05B7/16; B05B7/1606; B05B7/1613; B05B7/162; Y; Y10; Y10T; Y10T428/00; Y10T428/26; Y10T428/263
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2546701A
Cited
US2736671A
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US2780565A
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US2893894A
Cited
GB964339A
Cited
US3169882A
Cited
US3169883A
Cited
US3248059A
Cited
US3251551A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-08-25 | 1973-02-24 | 1973-08-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-08-25 | 1977-02-24 | 1977-08-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-08-25 | 1981-02-24 | 1981-08-26 | $7700.00 | Window Closed / Lapsed |