US1887673A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Arrangement for teasing and layering spun glass
Assignee: FIRM OSCAR GOSSLER
•
Filing: 1931-10-28
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Granted: 1932-11-15
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Expires: 1951-10-28
Abstract
No abstract record available.
Inventors
- 👤 Borcholt Albert
- 👤 Meyer Otto
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:40
CPC Classifications
D; D04; D04H; D04H3/00; D04H3/002; D04H3/004; D04H3/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1935-11-15 | 1936-05-16 | 1936-11-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1939-11-15 | 1940-05-16 | 1940-11-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1943-11-15 | 1944-05-16 | 1944-11-15 | $7700.00 | Window Closed / Lapsed |