US3434820A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hollow glassware forming machine
Assignee: MAYNARD O BOUGH JR
•
Filing: 1965-02-03
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Granted: 1969-03-25
•
Expires: 1985-02-03
Abstract
No abstract record available.
Inventors
- 👤 Anthony T Zappia
- 👤 Maynard O Bough Jr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 21:48
CPC Classifications
C; C03; C03B; C03B9/00; C03B9/13; C03B9/193; C03B9/28
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) | 1972-03-24 | 1972-09-23 | 1973-03-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-24 | 1976-09-23 | 1977-03-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-24 | 1980-09-23 | 1981-03-25 | $7700.00 | Window Closed / Lapsed |