US3515265A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Unit dispenser with visual inventory control
Assignee: RICHARD W BARTNIK
•
Filing: 1968-05-28
•
Granted: 1970-06-02
•
Expires: 1988-05-28
Abstract
No abstract record available.
Inventors
- 👤 Richard W Bartnik
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:51
CPC Classifications
A; A61; A61J; A61J7/00; A61J7/0076; A61J1/00; A61J1/03; A61J2205/00; A61J2205/30
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
FR330152A
Cited
US1991425A
Cited
US1980819A
Cited
US3225913A
Cited
GB1012508A
Cited
US3324995A
Cited
US3262747A
Cited
US3393794A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-06-01 | 1973-12-01 | 1974-06-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-06-01 | 1977-12-01 | 1978-06-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-06-01 | 1981-12-01 | 1982-06-02 | $7700.00 | Window Closed / Lapsed |