US3510061A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Two-stage sonic atomizing device
Assignee: Gulf Canada Ltd
•
Filing: 1969-06-02
•
Granted: 1970-05-05
•
Expires: 1989-06-02
Abstract
No abstract record available.
Inventors
- 👤 Charles F Peczeli
- 👤 Edward T Tyrcz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:42
CPC Classifications
B; B05; B05B; B05B7/00; B05B7/02; B05B7/10; B05B7/08; B05B7/0807; B05B7/0892; F; F23; F23D; F23D11/00; F23D11/10; Y; Y10; Y10S; Y10S261/00; Y10S261/78
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1476774A
Cited
US1811637A
Cited
US2247781A
Cited
US2560866A
Cited
GB879224A
Cited
US3254846A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-05-04 | 1973-11-03 | 1974-05-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-05-04 | 1977-11-03 | 1978-05-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-05-04 | 1981-11-03 | 1982-05-05 | $7700.00 | Window Closed / Lapsed |