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US3310193A
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Assignee: Individual
•
Filing: 1965-03-22
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Granted: 1967-03-21
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Expires: 1985-03-22
Abstract
No abstract record available.
Inventors
- 👤 John W Macpherson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 07:55
CPC Classifications
B; B65; B65D; B65D51/00; B65D51/16; B65D51/1633; B65D51/1644; B65D51/165
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1692183A
Cited
US1865764A
Cited
US2163262A
Cited
DE806518C
Cited
US2726002A
Cited
US3059800A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-03-20 | 1970-09-19 | 1971-03-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-03-20 | 1974-09-19 | 1975-03-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-03-20 | 1978-09-19 | 1979-03-21 | $7700.00 | Window Closed / Lapsed |