US2673358A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric apparatus for securing basic wax sheets to the wires of honeycomb frames for beehives
Assignee: Individual
•
Filing: 1951-03-07
•
Granted: 1954-03-30
•
Expires: 1971-03-07
Abstract
No abstract record available.
Inventors
- 👤 Silva Jesus Vicente
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 22:13
CPC Classifications
A; A01; A01K; A01K47/00; A01K47/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US682768A
Cited
GB241791A
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US1637155A
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CH131036A
Cited
US1726999A
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US1849331A
Cited
FR817392A
Cited
US2249600A
Cited
US2383708A
Cited
US2421373A
Cited
GB615873A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-03-29 | 1957-09-28 | 1958-03-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-03-29 | 1961-09-28 | 1962-03-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-03-29 | 1965-09-28 | 1966-03-30 | $7700.00 | Window Closed / Lapsed |