US2716510A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dosing apparatus
Assignee: Benz and Hilgers GmbH
•
Filing: 1950-08-16
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Granted: 1955-08-30
•
Expires: 1970-08-16
Abstract
No abstract record available.
Inventors
- 👤 Massmann Wilbeim
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 10:32
CPC Classifications
F; F04; F04B; F04B15/00; F04B15/02; F04B15/023; B; B65; B65B; B65B3/00; B65B3/26; B65B3/30; B65B3/32; F04B19/00; F04B19/08; F04B19/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE242932C
Cited
US576934A
Cited
US1296788A
Cited
US1648554A
Cited
US1669976A
Cited
US1861734A
Cited
US1859290A
Cited
US2116865A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-08-29 | 1959-02-28 | 1959-08-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-08-29 | 1963-02-28 | 1963-08-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-08-29 | 1967-02-28 | 1967-08-30 | $7700.00 | Window Closed / Lapsed |