US3421694A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for spraying and applying at least one chemical liquid
Assignee: Alfred Kaercher SE and Co KG
•
Filing: 1966-10-21
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Granted: 1969-01-14
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Expires: 1986-10-21
Abstract
No abstract record available.
Inventors
- 👤 Jorg Muller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 15:55
CPC Classifications
B; B08; B08B; B08B3/00; B08B3/02; B08B3/026; B01; B01J; B01J4/00; B01J4/008; B05; B05B; B05B12/00; B05B12/14; B05B12/1418; B05B7/00; B05B7/16; B05B7/24; B05B7/26; B05B7/28; B05B7/32; G; G05; G05D; G05D11/00; G05D11/02; G05D11/13; G05D11/131; G05D11/132; B08B2203/00; B08B2203/02; B08B2203/0217; B08B2203/0258
Claims Analysis
Total Claims: 0
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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) | 1972-01-14 | 1972-07-15 | 1973-01-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-01-14 | 1976-07-15 | 1977-01-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-01-14 | 1980-07-15 | 1981-01-14 | $7700.00 | Window Closed / Lapsed |