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Patent US2767941A successfully refreshed from Google Patents.
US2767941A
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US
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Seam for gored balloons
Assignee: General Mills Inc
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Filing: 1953-11-04
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Granted: 1956-10-23
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Expires: 1973-11-04
Abstract
No abstract record available.
Inventors
- 👤 Frederick J Gegner
- 👤 Alan A Reid
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:02
CPC Classifications
B; B29; B29C; B29C65/00; B29C65/48; B29C65/50; B29C65/5057; B29C65/02; B29C65/18; B29C65/22; B29C65/221; B29C65/222; B29C65/4805; B29C65/481; B29C65/4815; B29C65/5007; B29C65/5014; B29C65/5042; B29C65/5092; B29C66/00; B29C66/01; B29C66/05; B29C66/10; B29C66/11; B29C66/112; B29C66/1122; B29C66/114; B29C66/1142; B29C66/40; B29C66/41; B29C66/43; B29C66/80; B29C66/83; B29C66/836; B64; B64B; B64B1/00; B64B1/58; B29C65/10; B29C66/70; B29C66/71; B29K; B29K2023/00; B29K2023/04; B29K2023/06; B29K2995/00; B29K2995/0037; B29K2995/0065; B29K2995/0067; B29L; B29L2022/00; B29L2022/02; B29L2022/022; B29L2031/00; B29L2031/30; B29L2031/3076; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1052; Y10T156/1054; Y10T156/1089; Y10T156/1092; Y10T428/00; Y10T428/13; Y10T428/1334; Y10T428/1345; Y10T428/24; Y10T428/24752
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) | 1959-10-23 | 1960-04-23 | 1960-10-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-10-23 | 1964-04-23 | 1964-10-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-10-23 | 1968-04-23 | 1968-10-23 | $7700.00 | Window Closed / Lapsed |